If you want another drink, just help yourself.
你要是想再喝一杯就请自便。
Many a good man has been destroyed by drink.
许多好人都毁在了饮酒上。
Shall we go for a drink after work?
我们下班后去喝一杯好吗？
Let's meet for a drink after work.
下班后我们一起去喝一杯吧。
This is the only place to get a drink after hours.
这是酒吧正常关门时间之后唯一能喝一杯的地方。