behind

The small child was hiding behind the large velvet curtains.

(Chinese) 小孩正躲在大丝绒窗帘后面。

There is a small garden located behind the main house.

(Chinese) 主屋后面有一个小花园。

The construction project is two weeks behind its original schedule.

(Chinese) 该建筑工程比原计划落后了两周。

I've fallen behind on my monthly mortgage payments.

(Chinese) 我每月的房屋抵押贷款还款已经落后了。