Aleatory
a. 尚不能肯定的, 偶然的\\n[法] 以僥幸為目的的, 賭博的, 投機的
? 同義詞
??? 情景例句
I am sorry. I am not free right now.
對不起，我現在很忙。
Praise is not pudding.
恭維不是布丁。
I don't know. I think he's very old.
不知道。我想他年紀一定很大了。