Graded tariff
出国 Abroad[经] 多级税率
🧩 词语组成解析
a. 分等级的；按年级分的
tariff
['tærɪf]
n. 关税表;关税;价格表;
vt. 征收关税;定税率;定收费标准;
🗣️ 情景例句
Don't mention it.
没事儿。
Rear sons for help in old age; and store up grains against famine.
养儿防老。
In fact a basic amount of movement occurs during sleep which is specifically concerned with preventing muscle inactivity.
事实上，睡眠状态下仍有着基本的活动量，以防止肌肉活动停止。