n.擅自闯入者;不速之客;
英文例句/中文翻译:
He is a gate-crasher.
他是个不速之客.
He's really a thick-skinned gate-crasher.
他真是个厚脸皮的不速之客.
The gatecrasher was forced out of the banquet hall by security staff.
闯席的人被保安强行的拉出了宴会厅.