roll down

基本解釋

Roll down your window?
把窗戶搖下來吧。
' she implored, a big tear beginning to roll down her face, and the corners of her mouth trembling in her attempts not to cry.
她懇求說，眼睛里一顆大淚珠從臉上滾下來，為了不讓自己哭出來，她的嘴角顫抖著。
Objects in the game roll down slopes and bounce realistically off each other; wooden items splinter when shot at and can be set on fire; metal items create sparks when scraped against walls.
游戲中的物體在從斜坡上滾下時頗具真實感的互相碰撞；木制的東西中彈后被打成碎片，而且還可以燃起來；金屬物與墻壁摩擦會產(chǎn)生火花。

He also had the idea that he would make it narrow enough so that when you're boarding an airplane you can still roll it down the aisle of the airplane-- it just fit perfectly.
他還想到要將把手弄的窄一點,以便登機進通道的時候,還能拖著箱子走-,這非常符合當時的需要。
耶魯公開課 - 金融市場課程節(jié)選

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