口語話題總是會(huì)有固定式的句子，記住一個(gè)句子就可以舉一反三。
Can you keep an eye on my bag?
幫我看一下包好嗎?
Keep an eye on sth 照看(照顧)某物
For example:
A: I would like to go to toilet.Can you keep an eye on my bag?
B: Of course I can.
What kind is the most durable?
哪一種最耐用?
when we go to shop ,we intend to buy something which can be used for long time.
May I introduce you to Dr. Johnson?
讓我把你介紹給Dr.Johnson!
introduce sb.(sth.) to sb.介紹某人(某事)給某人。
You can use this sentence:"May I introduce you to sb",when you wanna introduce your friends to another people that you know.
Don't waste my time anymore.
別再浪費(fèi)我的時(shí)間了!
waste
n. 廢物,浪費(fèi),損耗,消耗,荒地,垃圾,地面風(fēng)化物
When you are tired of talking with one, you could end your conversation in saying this. When someone tries to persuade you, you could use this sentence to present your steady opinion.
We can put it off till Tuesday at 9:30.
我們可以推遲到星期二9點(diǎn)30分。
put off - 延期、拖延, 通常指會(huì)議、活動(dòng)等因故不能如期舉行而不得不延期，強(qiáng)調(diào)“有意識(shí)地延至將來某一特定時(shí)間”, 在多數(shù)情況下, 后面說明改在何時(shí)進(jìn)行,這個(gè)詞比
較通俗口語化。例如：
1. The meeting has been postponed to Friday.
2. Don’t put off your assignment until tomorrow.
3. Let's put this off till some other time.