NBA (National Basketball Association)
美国职业篮球协会

例句：
Almost all the boys in the world love to watch NBA games.
几乎全世界的男孩都喜欢看美国职业篮球赛。

no pains, no gains
不劳无获

例句：
A: Julia has won the special prize in the piano competition.
B: She really did a good job.
A: She sure did. As you see, no pains, no gains.

A：朱丽亚在钢琴大赛上获得了特别奖。 
B：她弹的真不错。
A：当然啦！你知道的，不劳无获嘛。

Where are you from?
你是哪里人？

对话：
A: Miss Wu, where are you from? You look like a southerner.
B: You've got it. I'm Cantonese.

A：吴小姐，你是哪里人？你看起来像是南方人。
B：说对了。我是广东人。