Key Words [00:01.12]关键词 [00:02.25]The Most Common Expressions [00:03.98]最常用表达法 [00:05.72]What a pity!Everything went up in smoke. [00:10.15]真可惜！一切都灰飞湮灭了。 [00:14.58]What a shame!All my efforts turned out to...
