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1·The crew jettisoned excess fuel and made an emergency landing.

机组人员丢弃了多余的燃料，紧急着陆。《柯林斯英汉双解大词典》

2·Leaving a couple of strands of toilet paper in the public toilet before use will help soften the landing when you do your business and minimize or completely prevent excess splash.

扔掉几股卫生纸在公共厕所在使用前将帮助软化降落的时候你业务和减少或完全防止过多的色斑。

3·The F-35B Lightning II short takeoff/vertical landing (STOVL) variant has demonstrated during testing that it produces excess vertical thrust - more than required to carry out its missions.

这架F - 35B闪电II短距/垂直起降（STOVL）改进型已经证明，它在测试中产生了更多超过其履行使命规定的垂直推力。

4·Please wipe excess oil from engine nacelles and landing gears.

擦掉发动机吊舱和起落架上多余的油。