安静些，别讲话了; 系上安全带
Belt up, I can't hear what your mother is saying!───安静点, 我听不见你母亲说的话了.
belt up, will you!───你安静点行不行！
The air hostess asked everyone to belt up.───空中小姐要大家扣好安全带.
Why don't you belt up?───你干吗还不住口呢？
Belt up, you frightful gossip!───闭嘴, 你这个爱搬弄是非的家伙!
Oh, belt up, would you?───哦, 安静点, 好 吗 ?
Chambers waved his hand. "Belt up!" he snapped.───钱伯斯手一挥，喝道：“闭嘴！”
Belt up, would you?───安静点, 好 吗 ?
Please tie your safty belt up as the flight is launching now.───飞机将要起来,请系好安全带.
While driving a car, make sure to belt up.───驾车一定要注意系好安全带.
They told us to belt up!───他们让我安静!
The air hostess asked everyone to belt up.───空姐要大家扣好安全带。
Belt up. I can't hear what your mother is saying.───安静点，我听不到你母亲所说的话了。
Oh, belt up, I'm tired of your moaning.───哦, 别说了, 我讨厌你的悲叹声.
Don't forget, belt up before you drive off.
belts up───安静些；系上安全带
beat up───adj.年久失修的；残破的；v.暴打，痛打；抬（价）；惊动；搅拌
belted up───安静些；系上安全带
belly up───企业倒闭，破产了的
belt out───vi.引吭高歌
built up───组合
boot up───启动
bust up───破坏
eat up───吃光；耗尽；击垮