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1·If so, slow down or hold your foot over the brake, ready to slow down or stop.

如在那种情况下，要降低车速或是把脚放在刹车踏板上，准备减速或停车。

2·She tried to pull her legs up, but he grabbed hold of one ankle, forced her knee down with his other and fastened her foot with a leather strap.

她想缩起脚，但他抓住她的一只脚踝，用另一只手把她的膝盖往下压，把她的脚用皮带绑起来。

3·During rail laying, the loop part of the U-shaped bent loop is knocked bent to hold down the foot of the rail and in this way, the sleeper and the rail are connected together.

铺轨时，“U”形弯环的环部被砸弯，压住钢轨的底脚，即可将轨枕与钢轨联结在一起。