(be)get used to sth习惯了某事（used为形容词表示熟悉的意思，此处to为介词）
例句：I got used to the noisy background.
used to do sth过去常常做某事（used to情态动词）
例句：
we used to go sailing on the lake in summer.
I used to live in Shanghai.
I used to smoke，but I gave up a couple of years ago.我过去常常抽烟，但是几年前戒了
be used (to do sth)被用来（做某事）use的被动式
例句：Wood is often used to make furniture and paper
be busy doing sth忙于做某事
例句：She is busy practicing for the school concert.
why not (don’t you/we /...)do sth?(你们/我们...)为什么不做某事
例句：Why not open the window?
try to do sth尽力做某事
例句：I try to finish my homework before 10:00 p.m. every day.
try doing sth尝试做某事
例句：well try using the new technology.
stop to do sth停下来做另一件事
例句：we stopped to admire the scenery.(走累了）停下脚步来欣赏一下风景
stop doing （sth ）停止在做的事情
Has it stopped raining yet? 雨停了吗？
remember/forget to do sth记得/忘记要做某事
Dont forget /(Remember)to lock the door when you leave.离开时别忘了锁门
Remember to call me when you arrive.到了记得给我打电话
remember/forget doing sth记得/忘记做了某事
Ill never forget hearing your voice for the first time 我永远不会忘记第一次听到你的声音（的感觉）
have to do sth不得不做某事
例句：I have to stay at home due to the COVID-19 pandemic.
start to do sth开始做某事
have no time to do sth没时间做某事
be able to do有能力做某事
You must be able to speak English for this job.
Will you be able to come to the party?
It takes (sb) st to do sth花（某人）多少时间做某事
It took me two hours to make the cake yesterday.
be dying to do sth渴望/极想做某事
例句：Im dying to go home.！
can’t wait (to do sth )等不及了/迫不及待要做某事
例句：I cant wait .
I can’t wait to see you right now.
order sb to do sth 命令某人做某事
force sb to do sth 强迫某人做某事
require sb to do sth要求某人做某事
ask sb to do sth 请求某人做某事
tell sb to do sth告诉某人做某事
want sb to do sth想要某人做某事
allow sb to do sth允许某人做某事
被动式sb is allowed to do sth
Finally we are allowed to enter the museum.
...enough to do sth够...做某事
She is old enough to dress herself.
afford （sth/to do sth）负担得起...
I cannot afford.我买不起/负担不起
would like to do sth 愿意/想做某事
Id like to go swimming.
how to do (sth)如何/怎么做某事
例句：I dont know how to cook .
at the end of...在...结尾/底
set up设置，建立
as well也=too
Are they coming as well?他们也来吗？
as well as... ...也，除了...也/还...(当然as well as还有其他意思，此处不展开讨论）
They sell books as well as newspapers
besides...除...外还有...
we have lots of things in common besides music除音乐外我们还有很多共同爱好
lead to...导致
This will lead to great disasters.
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