??? 情景例句
couldn't you?
不是嗎？
Never trust another what you should do yourself.
自己應(yīng)該做的事，決不要委托別人做。
The shuttle Endeavour will be taking the astronauts to the Hubble.
“奮進(jìn)”號(hào)航天飛機(jī)將把宇航員送上哈勃。