足以zú yǐ
sufficient to..., so much so that趴pā
to lie on one's stomach跌diē
to drop, to fall, to tumble跟前gēn qián
in front of, close to, nearby跟踪gēn zōng
to follow sb's tracks, to tail跨kuà
to step across, to stride over跳跃tiào yuè
to jump, to leap, to bound, to skip