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5. adj.自负的,炫耀的;徒劳的 例:He made great efforts to give up smoking,but (徒劳的). 6. adj.使人烦恼的 例:The noise outside is really .I am feeling at the . 7.treat vt. 例:A great man shows his greatness by the way he little men.
vain
in vain
disturbing
disturbing
disturbed
disturbance
对待,款待,治疗
treats