| 例句 |
Lady Travers was not above helping with the housework when necessary.必要时，特拉弗斯夫人会屈尊帮着做家务。We'll have to spend money when necessary. Don't try to pinch pennies all the time.该花钱时我们还是得花。别总是精打细算。Three extra rooms were used as classrooms when necessary.额外三间房间必要时用作教室。He played with the confidence of a winning captain, instinctively changing tactics when necessary.他比赛时是个胸有成竹的队长，必要时凭直觉改变策略。I have caned my son when necessary.必要时，我就用藤条打儿子一顿。Deal with any problems when necessary, so preventing a build-up of strain.有必要时就处理一下问题，这样就能防止压力的积聚。They are not afraid to tackle the issues or let the sparks fly when necessary.他们不怕应对这些问题，也不怕必要时来一番激烈的争论。I'm no woodworker, but I can knock a bookshelf together when necessary.我不是木匠，但必要时我能马马虎虎做成一只书架。The army needs men who are willing to fight when necessary.军队需要随时愿意听命战斗的士兵。We are here to give help and support when necessary.如有需要，我们随时提供帮助和支援。 |