Sarah's hair was out of her face and held back by a hair slide.

萨拉脸上没有头发，而是用小发夹将头发扎在脑后

《柯林斯英汉双解大词典》

You can imagine a bead with a wire going through it and the bead can only slide back and forth.

你可以想象一个有金属丝穿过的珠子而且这个珠子只能前后滑动。

youdao

When objects are left at what you think is at rest with no external agency acting on them, they all slide back towards the rear end of the plane.

当物体掉在地上，你认为它们不受外力作用，保持静止时，它们却朝着飞机的尾部滚去。

youdao

Under-nutrition--now I'm going -this slide has a lot of information on it and I'm going to come back to it in the class where we talk about hunger, but I show it today because of course undernutrition can affect every single system of the body and can have devastating consequences on people's health.

营养不良,这张幻灯片上有很多关于营养不良的信息,以后讲到饥饿的时候,我会再回头来讲这张幻灯片,我今天让大家看是想告诉大家,营养不良一定会影响身体的每一个系统,并对人们的健康造成巨大的破坏

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

One possibility is that, having once more reached that summit, we will again slide--perhaps just not as far back this time.

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But Lee's diagonal run and pass allowed Davies to turn and slide a short pass between the defenders for right-back Steinsson to run on and notch his first goal of the season, his maiden FA Cup strike.

BBC: Bolton 2-0 Sheff Utd

My big concern is that handset shipment volumes in Europe may have started contracting around July and the slide may steepen in August and September, which would jeopardize the crucially important back-to-school season.

FORBES: Has A Serious Mobile Phone Slump Started In Europe?