A firefighter saved a little girl 's life at the expense of his life.

一个救火队员牺牲自己的生命来救一个小女孩的生命。

youdao

It 's too much of an expense for me to own a car.

对我来说，拥有一辆翐汽车的花费太大。

youdao

It 's too much of an expense for me to own a car.

对我来说，拥有一辆翐汽车的花费太大。

youdao