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undertown.底流；退浪；下层逆流

1. The training company underwrote all the costs of running MU and they split the profits.
   培训公司承诺支付学校所有运营费用并分享利润。