2019-2020学年度人教版必修五Unit3Life in the future Period1 Reading课件(53张)
2019-2020学年度人教版必修五Unit3Life in the future Period1 Reading课件(53张)第3页

an idea, a feeling or an opinion that you get about sb./sth., or that sb./sth. gives you; a mark made on the surface of sth. by pressing an object onto it

n. 印象; 感想; 印记

impression

adj. 时常发生的; 连续不断的

constant

adv. 不断地

constantly

happening a lot or all the time

all the time or often