1.point out 指出;指明
例句:Please don' t take it amiss, if I point out your errors.
假如我指出你的错,请别见怪。
2.demand for ...的需求;
例句:As populations increase, the demand for water grows accordingly.
随着人口的增长,用水量也相应增加。
3.filled with 充满,填满
例句:Mattress are filled with feathers, cotton, or straw.
床垫里塞满了羽毛、棉花或草。
4.put a strain on 对...造成压力;使...紧张
例句:Missed meals put a strain on your brain as your blood sugar level drops.
不及时进餐,血糖水平下降,会使你的大脑紧张。