n.水槽，食槽，低谷期，[航]深海漕，[气]低气压槽
You may want to reinforce your leadership in a market or trounce a competitive brand.
你也许想巩固自己的某个市场领导地位,或者打败一个竞争品牌.
Now, I'll show you how to trounce your husband.
现在, 我要教你怎样打败你的丈夫.
汉字吧hanzi8.com