3句简单英语翻译在线等

1电梯有些失灵了（operate）
The elevator doesn't operate well.
2他的计划看起来太困难，但是没多久就被证明很实用（）
His plan seemed too difficult,but it proved to be true before long.
3进来以前把你身上的泥弄掉（remove）
Remove the mud from you before you come in.

1 The lift doesn't operate well.
2 His plan seemed to be very difficult, but it was proved practical before long.
3 Please remove the mud on your body before coming in.