[00:01.59]我该离开了 [00:03.19]Useful Expressions [00:04.09]常用语句 [00:04.99]1.I've been waiting for my order for a long time. [00:08.86]我点的菜已等了很久了。 [00:12.72]2.I ordered a lunch about half an hour ago. [00:16.76]我的...