Dialogue 1 Language points plus. a 1) prep Two plus two is four Their strength plus their spirit makes them formidable.他们的力量再加上勇气使得他们难于 战胜 a Added or extra:附加的,额外的 ■eg. a plus benefit额外的收益Dialogue 1 Language Points ◼ 1. plus: ◼ 1) prep. ◼ Two plus two is four. ◼ Their strength plus their spirit makes them formidable. 他们的力量再加上勇气使得他们难于 战胜。 ◼ 2) adj. ◼ Added or extra:附加的，额外的： ◼ eg. a plus benefit.额外的收益