A dishwasher costs a lot of money, but it’s worth it.

虽洗价格昂贵，但是物有所值。

He hired a battery of staff to help him with the daily chores, including a scullion (dishwasher), a laundress and a shoeblack (someone who cleans shoes).

当时达尔文雇了很多人帮他打理日常事务，其中包括厨房佣人(洗工)，洗衣女工和擦鞋。