plus

1. CONJ You say plus to show that one number or quantity is being added to another. 加

...$5 for a small locker, plus a $3 deposit. …带锁的小柜子$5，外加$3的押金。

2. ADJ Plus before a number or quantity means that the number or quantity is greater than zero. 正的[ADJ amount]

The aircraft was subjected to temperatures of minus 65 degrees and plus 120 degrees. 这架飞机经受过零下65度和零上120度的考验。

3. CONJ You can use plus when mentioning an additional item or fact. 外加[非正式]

There's easily enough room for two adults and three children, plus a dog in the boot. 有足够的空间容纳2个大人和3个小孩。另外，行李箱里还能容纳1只狗。

4. ADJ You use plus after a number or quantity to indicate that the actual number or quantity is greater than the one mentioned. 略多一些的[amount ADJ]

There are only 35 staff to serve 30,000-plus customers. 只有35名员工为3万多位顾客服务。

5. ADJ Teachers use plus in grading work in schools and colleges. "B plus" is a better grade than "B," but it is not as good as "A." 略好一些的

6. N-COUNT A plus is an advantage or benefit. 优势; 益处[非正式]

Well-known figures would be a big plus for the new board. 名人会成为新董事会的一大优势。