20秒记一个单词（第1122个）definitely

definitely /'def?n?tl?/ adv. 一定；没成绩；固然；的确:

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例句/词组:

I definitely remember sending the letter.

我记得这封信一定发射去了。

英语表明：

(informal) a way of emphasizing that sth is true and that there is no doubt about it 一定；没成绩；固然；的确:

注：一词多义，单词一次只记一种意思即可。