1.go up to: 前往；上到……上

"You go up to bed, " I said.
“你上楼去睡觉吧，”我说。

Our history books only go up to the World War I.
我们的历史教科书只叙述到第一次世界大战。

Both the housemaid and doctor go up to their room.
客房服务员和医生都去了他们的房间。

2.use to do: 过去做某事

This is a thing which we can use to do homework.
这是个我们可以用来做作业的东西。

What did your father use to do at the university?
你父亲在大学里曾经是做什么的？

What did your grandma use to do when she was young?
你奶奶年轻时是做什么的？

3.gotta:<美俚>(=have got to) 必须<美俚><美俚><美俚><美俚><美俚><美俚><美俚><美俚><美俚><美俚><美俚>

wanna: (=want to)仅能用于口语 or something: 诸如此类的什么

4.lay back 使……向后；躺下休息

Lay back, take a deep breath.
躺下，做一下深呼吸。

Just lay back and enjoy the ride.
只管放松享受这一程吧（指骑马）。

The manager lay back in the armchair.
经理仰靠在扶手椅中。

5.turn around: 转身

He did not turn around, as he felt someone come up.
他感到有一个人来到他身边，但他没有回头。

Anxious and unable to resist the temptation to turn around.
焦虑的奥菲斯受不了诱惑回头看了一眼。

When we turn around and look at her, she stopped confusedly.
当我们都扭头看她的时候，她慌乱地停了下来。