| 例句 |
Many prisoners are confined to their cells for long periods of time.许多犯人被长期禁闭在牢房里。If your body weight drops too low, your periods will stop.如果体重变得太轻的话，就会停经。Batteries which are unused for long periods may have to be recharged.长久没有使用的电池可能需要重新充电。They knew only brief periods of financial ease.他们难得有经济宽裕的时候。He has spent periods in prison, where he was gruesomely tortured.他坐过几次牢，在牢里受到过非人的折磨。At our school we have four periods in the morning and three in the afternoon.我们学校上午上四节课，下午上三节课。The meeting rooms are left unused for long periods.这些会议室已经好长时间没用了。Different doctrines prevail at different periods.不同时期盛行不同的教义。The pieces on view are not grouped around any one theme, but rather represent superb examples from various periods.展出的作品并非围绕着一个主题，而是不同时期的经典之作。Fares come down for the September-October and April-May shoulder periods.在九至十月份和四至五月份的两个峰肩期内，飞机票价都要下跌。There were five periods of French a week.每周有五节法语课。Her work means that she spends long periods away from home.她的工作意味着她得长时间离家在外。He was often subject to periods of gloom.他经常会感到忧郁。The goalie blanked the Falcons for two periods in the hockey game.在那场冰球比赛中，守门员两节内没让猎鹰队得分。Sustaining an uncomfortable position for prolonged periods creates bad posture.长期保持不舒服的姿势会使得体态不优美。She finds it hard to sit still for long periods of time.她发现长时间坐着不动十分困难。His crippled leg doomed him to long periods of unemployment.他的瘸腿注定他要长期失业。Insects possess a biological clock that programs the insect's growth, reproduction, and dormant periods.昆虫具有一种生物钟，它会按照遗传密码控制昆虫的生长、繁殖和休眠期。I was twelve years old when I started my periods.我十二岁月经初潮。He has periods of depression, which alternate with frenzied activity.他时而抑郁，时而亢奋。These hawks are magnificent in flight, soaring and circling for long periods.这些鹰飞行能力极其出色，可以长时间在空中翱翔和盘旋。The workload can be evened out, instead of the shop having busy times and slack periods.商其工作量可以平均开来，不像商店那样有时很忙，有时很闲。The birds can stand motionless, scrutinizing the water, for long periods.那些鸟儿能长时间一动不动地站着，仔细盯着水面。We usually have two people working in the shop, but at peak periods we employ extra staff.我们店里一般有两名工作人员，但在旺季我们会增聘人手。The players have comparatively long periods of inactivity.运动员有几个比较长的休整期。The author has broken down the nation's history into three distinct periods.作者把这个国家的历史分为三个不同的时期。Teachers these days don't get many free periods.如今教师空课很少。We have two periods of music a week.我们每星期上两节音乐课。Colin's work took him abroad for short periods.科林由于工作原因多次短期出国。During the past few years the government has staggered the summer vacation periods for students.在过去几年里，政府将学生放暑假的时间相互错开。Walking for gradually longer periods of time until pain appears is part of the treatment for peripheral vascular disease.逐渐加长行走距离直到感觉疼痛为止是治疗周围性血管疾病的一部分。Unconquerable jests have inspirited men's hearts in long periods of disaster.在长期的灾难中，无可抑制的戏言不断振奋着人心。The free-market economy, left to itself, is subject to periods of inflation.自由市场经济，如果任其自由发展，会出现通货膨胀期。Tree bark provides deer with sustenance in periods of drought.在干旱时期，鹿靠啃树皮活下来。Advances in medical science have eliminated the need for many patients to spend long periods of time in hospital.医学的进步为许多病人排除了长期住院的需要。It's your responsibility to arrange adequate cover for holiday periods.为假日期间安排好充足的替补人员是你的责任。Peak usage periods, such as extreme cold weather, have been known to spark brownouts.我们已经知道在用电高峰期，比如严寒的冬天，会有供电不足的情况发生。A sticky site lets the visitor bounce around for long periods of time.吸引人的网站会使得访客在上面浏览很长一段时间。The outlook for the weekend is unsettled, with periods of heavy rain.周末的天气情况不稳定，有时有大雨。His leadership kept the team's esprit de corps intact during difficult periods.他的领导使得这个团队在困难时期仍保持团队精神。 |