1. 向…眨眼；使眼色
    When you wink at someone, you look towards them and close one eye very briefly, usually as a signal that something is a joke or a secret.

wink的意思

    e.g. Brian winked at his bride-to-be...
           布赖恩向他的准新娘使了个眼色。
    e.g. He smiled, winked and nodded, giving his seal of approval.
           他笑了，使了个眼色，然后点点头表示同意。

2. (灯)闪亮，闪烁
    If a lamp winks, it shines or reflects light in short flashes.

    e.g. From the hotel window, they could see lights winking on the bay.
           透过宾馆的窗子，他们能看见海湾一带灯光摇曳。

3. 无法入睡;没合一下眼
    If you say that you did not sleep a wink or did not get a wink of sleep, you mean that you tried to go to sleep but could not.

    e.g. I didn't get a wink of sleep on the aeroplane.
           我在飞机上没合一下眼。