aroma n. 芳香，香味
The whole house was filled with the aroma of coffee.
articulate adj. 表达能力强的
Articulate speech is very important.
I ascertained that she was dead.
attest vt. & vi.作为或提供某事物的证明
Several witnesses can attest to her good character.
The protectorate was so audacious as to provoke its controlling state in a game of twisting the lion's tail.