1. 左手边的；左边的；左侧的
    If something is on the left-hand side of something, it is positioned on the left of it.

    e.g. They drive on the left-hand side of the road...
           他们靠公路左边行驶。
    e.g. The keys are in the back left-hand corner of the drawer.
           钥匙放在抽屉里面左边一角。