1.caretaker n. 看管者;看门人;守护者 adj. 临时代理的
Slater remained at the house, acting as its caretaker when the family was not in residence.
这家人不在的时候,斯莱特留在这幢房子里看家 。
2.residency n. 住处;住院医生实习期
He applied for Canadian residency.
他申请了在加拿大的居住权 。
3.ratify vt. 批准;认可
The parliaments of Australia and Indonesia have yet to ratify the treaty.
澳大利亚和印度尼西亚议会还未批准该条约 。