rear end

基本解釋

It covers your middle section, and it covers your rear end.
它蓋住了你的中間部分和突起的臀部。
And your gluteus muscles — you know, your rear end, your thighs, your calves — these are things that make for good running, but they also make for good throwing.
此外，你的臀部肌肉，大腿，小腿-這些不僅是讓你成為一名良好的奔跑者的東西，它們也讓你成為投擲高手。
Because if you are wearing an A-line dress or a shift dress, it will go right past your butt all the way down to your knee, and your rear end doesn't look so prominent.
因為如果你穿著A型裙或連衣裙，它會越過臀部捶到膝蓋，所以突出的屁股就不那么明顯了。

Because we find in that plane, when objects are left at what you think is at rest with no external agency acting on them, they all slide backwards towards the rear end of the plane.
因為我們發(fā)現(xiàn),在飛機上,當(dāng)物體掉在地上,你認(rèn)為它不受外力作用,應(yīng)該保持靜止時,它卻朝著飛機的尾部滾去
耶魯公開課 - 基礎(chǔ)物理課程節(jié)選

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