The whole house was filled with the aroma of coffee. 滿屋子都是咖啡的香味。

articulate adj. 表達(dá)能力強(qiáng)的

Articulate speech is very important. 清楚的表達(dá)能力是非常重要的。

ascertain vt.弄清，確定，查明

I ascertained that she was dead. 我斷定她已經(jīng)死了。

attest vt. & vi.作為或提供某事物的證明

Several witnesses can attest to her good character. 好幾位證人證實她品行端正。

audacious 有勇無謀的，冒失的，厚顏無恥的

The protectorate was so audacious as to provoke its controlling state in a game of twisting the lion's tail. 這個保護(hù)國如此大膽，竟敢作冒犯其宗主國的嘗試。