??? 情景例句
Let's take a snack break.
咱們休息一下，吃點東西吧。
Wherever you go you'll meet a friend.
不管你到哪里，你總會遇到一個朋友。
it takes much less energy to accelerate to that 1.5 miles per second than it does on Earth.
在月球上加速到每秒1。5英里比在地球上所用能源要少得多。