请问setout、setabout、setoff各是什么意思，你能为我造句子吗？
set out出发
They set out on the last stage of their journey.
She set out at dawn.
她天一亮就动身了.
set about: 开始,着手
1. You must set about your work at once.
你必须立即开始工作。
2. Do you know how to set about going on this work?
你知道怎样着手进行这项工作吗？
set out后接doing还是to do？
setouttodosetouttodo基本翻译着手做某事；开始做…网络释义setouttodo:着手做某事|出发/开始去做某事|开始去做setouttodosth:着手做某事|开始做某事|开始，着手setaboutdoing=setouttodo:着手开始做
后接to do，构成set out to do
着手做某事；开始做…
He has achieved what he set out to do three years ago.
他已经完成了3年前开始努力做的事情。
When they set out they were well prepared.
他们出发时有很充分的准备。
I ' d rather she set out to do the work now
我宁愿她现在就着手做这项工作。
What did I set out to do ?
They succeeded in what they set out to do.
他们打算做的事已做好了。
set out后不接doing而是接不定式to do sth.
set out是一个“实义动词+副词”构成的短语动词，其意思是是着手做……，开始做…
例句：
1.They set out to look for the lost camel.
2.You're right, Mrs. Underwood. We h***en't accomplished everything we set out to do.
3.After I had supper, I set out to do my homework.
setoff与setout的区别？
set out和set off都有出发的意思, 区别:set off更含开始(旅行、赛跑等）的意思 例：what time are you planning to set off tommorrow?你明天打算几点钟启程? they've set off on a journey round the world.他们已经开始环游世界. set out意思是从某地出发上路 例：she set out at dawn.她天一亮就动身了. 一般的,set out还有陈述说明的意思,set off还有使爆炸的意思
