动词经商; 从事商业

1. 从商：下降 go down | 从商go into business | 努力做某事 strive to do sth.

2. 经商、从事商业：go in one ear and out the other 左耳朵进、右耳朵出;总是忘事 | go into business 经商、从事商业 | go jogging 去跑步

3. 从事商业：go into battle 投入战斗 | go into business 从事商业 | go into effect 施行