a.

　　1. 厚的;粗的

　　How thick is the board?

　　这块木板有多厚?

　　2. 浓的,浓厚的;粘稠的;混浊的

　　It is dangerous to drive in a thick fog.

　　在浓雾天驾车很危险。

　　3. 充满...的;长满...的[F][(+with)]

　　The air was thick with smoke.

　　空气中烟雾弥漫。

　　4. 茂密的;密集的

　　We saw a few cabins by the edge of the thick forest.

　　我们在密林边缘看见几间小木屋。

　　5. (口音)重的;(声音)浊的;口齿不清的

　　6. 【口】(脑子)迟钝的;思路不清的;笨的

　　That guy has a thick head.

　　那个汉子脑子笨。

　　7. 【口】亲密的,很友好的[F][(+with)]

　　He is thick with my brothers.

　　他与我兄弟过往甚密。

　　ad.

　　1. 厚厚地;密集地

　　Don't spread jam that thick.

　　别把果酱涂得那么厚。

　　2. 浓浓地;强烈地

　　My heart beat thick in the course of the interview.

　　在面试过程中我的心跳得厉害。

　　n.

　　1. 厚的(粗的、密的)部分;最激烈的时候[the S][(+of)]

　　They are in the thick of reforming the educational system.

　　他们正积极从事改革教育制度。