1.life sentence 无期徒刑
He died of heart failure in 1971, while serving a life sentence.
斯坦格尔1971年死于心脏衰竭,当时他正服无期徒刑 。
2.dig up 挖掘
You would have to dig up the plant yourself.
你得自己把那株植物挖出来 。
3.go further 更近一步
Too many icebergs. I can't go further.
冰山太多了,我不能再前进了 。
4.cut back 削减
Many governments have cut back allowances for their officials overseas.
许多政府已经削减了其海外官员的补助 。