During the period of tenancy, unless with the agreement of Party A, Party B cannot sub-let or let in part or in full the2租赁期内，未经甲方同意，乙方不能转让其所租房屋，私自转让无效。
The Lessee shall not sub-let the building to any other persons, except with the prior written approval of the Lessor.除非事先有出租人的书面许可，承租人不得把该房再出租给其他任何人。