ruff

The neckline waslow round, V-shape, or square during early Renaissance, and later was shirred up into a higher neckline finishing with a ruff.

在文艺复兴早期，领口通常为圆形、V形或方形低领，期领口升高并用轮状皱领装饰。

After two rounds of trumps you just switch to hearts, and when East ruffs he has to lead into the club tenace.

清两轮将牌，出红心，当东将吃，他只能出到你的梅花间张。

The simple solution is to rely on 3-2 trumps and 4-3 spades, ruffing three spades in hand.

简单的方法就是依赖将牌3-2分和黑桃4-3分，手将次三次黑桃。