Inalterable
a. 不能变更的
🗣️ 情景例句
we'll send you a letter of appointment and can sign a full distributor contract.
我们将给你们送上一份聘书，并签订一份总的销售合同。
I asked him if he spoke English.
我问他他是否说英语。
I want to go to the shop. I want an eraser.
我想去商店买块橡皮。