解析：
1. get sb doing：让某人一直.....
表达使某人（物）一直做某事或者保持做什么事情的状态；动作通常是习惯性动作的事。
My duty was to get the four of us studying the subjects.我的责任是使我们四个人研究这个主题。
Don't get him talking about his illnesses. 不要让他谈他的病。《牛津英语用法指南》第三版
Once we got the heater going the car started to warm up. 我们一启动加热器，汽车就开始预热。《牛津英语用法指南》第三版
But we shouldn't get him sitting in this chair.
但是我们不应该让他坐在这沙发椅上。
能不能要点脸的说说，I managed to get the car moving. 我设法发动了汽车。 《外研社英汉多功能词典》
In the end，we got the children cleaning the playground. 最后，我们让孩子们把操场清理干净了。《朗文当代高级英语辞典》She worked all afternoon on the car but never got it running. 她一下午都在修车，但还是没有把它弄好。《麦克米伦高阶英汉双解词典》
Who can get the machine running?
谁能启动这台机器？
I will get the car going.
我要把汽车开动起来。
Can you get the clock going again? 你能使这钟再走吗?
Do you think you can get the radio working? 你觉得能把收音机弄好吗?
I finally got my air conditioner working again.
我终于让我的空调又工作起来了。
如果这件事没有完成，那就要用不定式：
I couldn’t get my air conditioner to work.
我没能使我的空调工作起来。
Face bar
注意：
get sb going时习语，表示激怒某人
Don’t get her going.
别让她生气！
2. get sb to do：让/要/请/叫某人去做某事。说服、劝说某人做某事
表达使某人做某事，动作通常是一次性的，而且事情还没有做。
例句：
How did you get the children to behave themselves?
您如何让孩子们都守规矩呢？
They tried all kinds of tactics to get us to go.
答 shame on you 不知羞耻 示例用法:You've no business here! No business! Shame on you.你这里没有你的事没有我的事替你感到羞耻 望采纳
他们施尽所有的招数想让我们去。
How can I get him to stop asking?
我怎么才能让他停止询问呢？
I can't get her to listen to reason.
我没法跟她讲道理。
Get her to stay for dinner if you can.
请你劝说她留下来吃晚饭，要是你能做到的话。
请比较：
I got him to do his homework before dinner.
要脸=save face 丢脸=lose face
我让他晚饭前做作业。
想要让他每天晚饭前做作业是很难的。
拓展：
get sb. to do sth. = have sb. do sth.让/使某人做某事
get sth. done = have sth. done请人做某事；自己完成某事；遭遇某事
I’ll get him to do the job.我会让他做这项工作。
You’d better go and get you hair cut.你最好去理个发。
When did you get your hair cut?
你什么时候理的发?
You must get the work done by Friday. 你必须最迟在星期五以前把工作做完。
可以这样幽默的回我不要了，全都给你，送给你当二皮脸，别人说要点脸不，意思就是调侃你做了一些比较占便宜的事情。你们之间的关系非常亲密，她在和你开玩笑，这时候你也可以调侃他，说那我都不要了，都送给你，你。
get sth. done还可以表示遭遇某事：
He got his fingers caught in the door. 他的手指让门给夹住了。
I got my car smashed up in an accident.
在一次事故中我的汽车被撞坏了。
