Brevity is the soul of wit. 言以简洁为贵。
Bring up a raven and he''ll pick out your eyes. 养虎贻患。
Burn not your house to rid it of the mouse. 投鼠忌器。
Burnt child dreads the fire. 一朝被蛇咬，十年怕井绳。
Business before pleasure. 事业在先，享乐在后。
Business is business. 公事公办。
Business is the salt of life. 事业事人生之盐。
Business makes a man as well as tries him. 事业既考验人，也造就人。
Business may be troublesome, but idleness is pernicious. 事业虽扰烦，懒惰更害人。
Business neglected is business lost. 玩忽事业等于丢失事业。
Business sweetens pleasure, and labour sweetens rest. 工作后消遣更愉快，劳动后休息更舒畅。
Butter to butter is no relish. 千篇一律的东西令人生厌。
By doing nothing we learn to do ill. 懒散学为非。