They're (如果是你的:)my boss's daughter/(不是的话)a boss's daughters, they're here to amuse oneself rather than coming here for work. They're both quite young (我知道很是very,但是已经开始暑期工作的年纪,都已经成年,用quite比较好吧?但是如果你喜欢的...
in the name of以……的名义 Both of them are the boss's young daughter ,who came here for their summer holiday.They came here in the name of work ,but as a matter of fact ,they came here for enjoyment.