1·To our prosperity of sign, bottoms up !
为我们的顺利签约，干杯！
2·Let's bottoms up.
让我们干杯。
3·Bottoms up, need someone to lead off overture.
干杯，需要有人率先提议。
4·Sometime, bottoms up the mutual still need to meet with wine cup, quare it is again been called to touch a cup.
有的时候，干杯者相互之间还要碰上一下酒杯，所以它又被叫作碰杯。
5·The one who approach bottoms up, can be to wishing the host, main guest of alcoholic verba, can be the body of any other present alcohol.
提议干杯者，可以是致祝酒词的主人、主宾，也可以是其他任何在场饮酒之人。