Key Words [00:01.07]关键词 [00:02.14]The Most Common Expressions [00:03.76]最常用表达法 [00:05.38]I have no doubt about it . [00:07.60]我对此深信不疑。 [00:09.82]There is no doubt about it. [00:12.59]这点毫无疑问。 [00:15.36]I...
