敌人就在背后，而前面横跨在深谷之上的桥已经腐朽不堪，摇摇晃晃。他处在两难之中，犹豫了起来。 His enemy was close behind him, and the bridge over the ravine was rotten and swaying. Caught between the devil and the deep blue sea, he hesitated.
桶的摇晃使一些牛奶溢了出来。 The sway of the pail cause some milk to spill out.
渡船摇摇晃晃，他感到恶心。 The sway of the ferry made him feel sick.
树枝在风中摇晃。 The branches of the trees were swaying in the wind.
