认真着手做事的英文：
go down to business
prep. 在…下，沿着
v. 下降，打倒
n. 潦倒；羽绒；丘陵
- Down with hegemonism!
打倒霸权主义！ - The sun is down.
太阳下山了。 - Close down autos and you close down steel and rubber.
关掉了汽车工业你也就关掉了钢铁工业和橡胶工业。 - nail down; nail in;hold by
钉住;使人遵守诺言 - break down resistance
粉碎反抗，制服反抗
n. 商业，交易，生意；公司，商店；事情；职责
- Be engaged in; be Busy in
从事于 - to sit for business
因公滞留 - As Busy as a bee
(象蜜蜂)忙忙碌碌的 - Monkey Business
耍些骗人的把戏、捣鬼 - depressed business
不景气的生意