導(dǎo)讀：詞組能有效的幫助大家提高完型和句子的理解與寫(xiě)作質(zhì)量，為保證大家能夠靈活運(yùn)用考研重點(diǎn)詞組，社科賽斯李梅老師特配以相應(yīng)的例句，幫助大家更快地獲得更高的分?jǐn)?shù)。
631. on second thoughts 經(jīng)重新考慮
On second thoughts he changed his mind.
進(jìn)一步考慮后，他改變了主意。
632. out of danger 脫離危險(xiǎn)
The patient is out of danger.
病人脫離危險(xiǎn)了。
633. on the basis of 根據(jù)，在...的基礎(chǔ)上
Statement should be made on the basis of fact.
說(shuō)話要有根據(jù)。
634. on the contrary 正相反
On the contrary, I have tons of things to do.
正相反，我有一大堆事要做。
635. on the grounds of 根據(jù)，以...為由
We refused to publish the report on the grounds of cost.
因費(fèi)用的關(guān)系，我們拒絕公布這份報(bào)告。
636. on the other hand 另一方面
On the other hand, the idea appealed to him.
從另一方面來(lái)說(shuō)，這個(gè)想法又使他很感興趣。
637. on the whole 總的來(lái)說(shuō)，大體上
On the whole he is right.
大體上他是對(duì)的。
On the whole, the situation is not entirely gloomy.
總的來(lái)看，形勢(shì)并非一團(tuán)糟。
638. on/upon the point of 即將...之時(shí)，正要...的時(shí)候
He was on the point of saying something when the phone rang.
他正要說(shuō)話時(shí)電話鈴響了。
639. once for all 一勞永逸地，永遠(yuǎn)地
I will explain it once for all.
我會(huì)徹底解釋清楚。
640.once in a while 偶爾
Once in a while she phoned him.
她偶爾會(huì)給他打個(gè)電話。
