1.no doubt that 毫無疑問
例句：There is no doubt that the celebrity spokespeople could boost the sale of a product.
毫無疑問，名人代言能增強(qiáng)產(chǎn)品的銷路。

2.in a whirl 混亂的；零亂；處于混亂狀態(tài)
例句：He tramped steadily on through the wheat stubble, walking fast, his head in a whirl .
他踩著麥梗穩(wěn)步前進(jìn)，走得很快，頭腦里昏昏沉沉的。

3.sum up 總計(jì)；歸納；總括
例句：Let Me. take a minute to sum up the main points of the discussion.
讓我簡短地把這次討論的重點(diǎn)做個(gè)總結(jié)。

4.come to the conclusion 得出了這樣的結(jié)論；形成某種結(jié)論；總結(jié)出
例句：We have come to the conclusion that he was lying.
我們得出結(jié)論，他撒了謊。

5.flush up 臉紅；向上沖刷
例句：My companion flushed up with pleasure at my words, and the earnest way in which I uttered them.
我的同伴聽了這話，而且看到我說話時(shí)的誠懇態(tài)度，他高興得漲紅了臉。