plus/plʌs/

prep. used when one number or amount is added to another

a. used after a grade such as A and B to mean a little higher than it

prep. 加，加上：Five plus two equals(或is) seven. 5加2等于7。

◇The cost is 20 yuan, plus 2 yuan for postage. 费用为20元，另加2元的邮费。

a. 加：She got (a) B plus (或B⁺) in history. 她历史得了B⁺。

音组-us/-ʌs/

bus; plus; thus

常犯错误

✗ Six plus nine are fifteen.

✓ Six plus nine is fifteen. 6加9等于15。