1.roll up 卷起
You can build great rapport with your staff if, at crunchtime, you roll up your sleeves and help resolve the crisis.
如果可以，你应该与你的员工建立和谐交际圈，在危机时刻，你需要卷起袖子帮助他们解决危机。

2.jerk up 向上拉
Don't jerk the box up, pull it up smoothly.
不要猛拉这只箱子，慢慢地把它搬起来。

3.subsist on 靠…生存
Many employers are unwilling to employ North Koreans, whom they consider backward, leaving many to subsist on government largesse.
许多雇主不愿意雇朝鲜人，认为他们落后，这就使得很多朝鲜人只能依靠政府救济。