| 例句 |
Left unattended for a few days in hot weather, grass quickly turns brown, and is not a pretty sight.在炎热的天气里，草坪如果几天没有打理很快就会变黄，非常难看。The leaves starting to turn brown is a sign that autumn has arrived.树叶开始变黄，标志着秋天到了。The leaves were yellowed by disease.叶子因患病而变黄。The summer was over and the leaves were beginning to turn.夏季过去了，叶子开始变黄。The lake was rapidly turning brown and smelly from the factory wastes.工厂里排放出来的污水使湖水很快就变黄变臭了。 |