I just can't bring myself to spend a month's salary on a pair of shoes.
我才不愿意把一个月的薪水花在一双鞋上。
Lemonade on a hot day is very refreshing.
在暑天喝柠檬水,会使人精神抖擞。
She always referred to them as 'the shifting population', for they came and went with such frequency that I never even got a chance to learn their names.