用法:
1 (often euph 常作委婉语) slight illness; ill health 微恙; 不健康.

用法:
2 ~ to do sth (fml 文) feeling of unwillingness or disinclination to do sth 不乐意或不情愿做某事.

• one's last words(the last word)
• one's neglect in doing sth(one's neglect to do sth)
• one's purpose(the purpose)
• one(soul)
• one(that)
• one(you)
• oneself(personally)
• only a(the only)
• only(one and only)
• only(only that)
• onto(on to)
• open sth at(open sth to)
• open(unfold)
• opportunely(out of season)
• opposite(in front of)
• or else(or, otherwise)
• or(nor)
• ought to(should)
• out and out(through and through)
• out of bounds(out of all bounds)
• out of line(out of one's line)
• out of mind(out of one's mind, out of one's right mind)
• out of one's way(out of the way)
• out of place(out of the way)
• out of question(out of the question)