swing like a pendulum

• 钟的摆动

swing like a pendulum的用法和样例：

例句

1. Panicum will swing behind you Rou Rou, and occasionally brush shoulders on the reclining.
   柳枝会在你身后柔柔的摆动，偶尔拂上斜倚的肩头。
2. It was the imagery of a wavering reed.
   这个问题令人联想到摇摆不定的芦苇。
3. Blacks are solidly for Mr Obama, but many swing voters are unsure.
   黑人对奥巴马的支持坚如磐石，但许多摇摆不定的选民还没有拿定主意。