underprep.低于；在 ... 下；在 ... 内；在 ... 控制下adv.在昏迷中；在 ... 下adj.下面的；从属的；少于的undergear下部齿轮

1. The matter was finally settled under the rose.
   这件事最终被秘密地解决了。
2. They decided to leave the town secretly.
   他们决定秘密地离开这个城镇。