adj.形容詞能見度低的;濃的The air was thick with smoke
adj.形容詞密的;密集的I was in thick traffic so I'm sorry I was late
adj.形容詞(液體)稠的;濃的The chocolate drink is too thick, we need to thin it with milk
adj.形容詞愚蠢的;笨的I can't understand this, maybe I'm getting a bit thick nowadays
adj.形容詞(口音)重的This voice was thick with emotion
adj.形容詞厚的This door is very thick, I cannot hear through it
adv.副詞密切地They've been through thick and thin together.
n.名詞最激烈的部分In the thick of the battle, it was hard to see what was happening.