ruff

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牌3-2分布和黑桃4-3分布，手上次三次黑桃。

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

清两轮牌，红心，当东吃后，他只能到你的梅花间张。

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，口通常为圆形、V形或方形低，后期口升高并用轮装饰。