You must signal which way you are going to turn.
你要朝哪個(gè)方向轉(zhuǎn)，必須發(fā)出信號(hào)。
There are two points which I wanted to make.
我想要指出的有兩點(diǎn)。
We are still friends, though, which is good.
不過(guò)我們?nèi)匀皇桥笥眩@令人感到欣慰。
Which part of Japan do you come from?
你是日本哪個(gè)地區(qū)的人？
There is some noise in the data which needs to be reduced.
資料里有一些需要?jiǎng)h除的不適用信息。