*lost : 失去 I’ve lost my appetite.
lose face /weight/ confidence/ hope
lose one’s way 迷路
sb. be lost 迷失自我
lose one’s temper 发脾气
lose the game/battle 输掉
You’ve got nothing to lose. 损失
Cancel:v. cancelled
Our flight was cancelled because of the storm.
I phoned the hotel to cancel my reservation.
practical:adj.
theoretical:adj. theory : n. 理论
a combination of theoretical and practical
commitment to…
Our company has a commitment to customer service.
Her commitment towork is beyond question.
an exclusive interview 独家采访
a job interview 工作面试
an interview with sb.
interviewer 采访者,面试考官 employer
interviewee 被采访者,面试者 employee
zero- carbon project
low-carbon 低碳
the concept of…
He can't grasp the basic concepts of math.
one's views/ opinions on sth.
celebrate : v.庆祝 celebration : n.
微课视频


重要生词、词组及句型











学习视频——了解世界地球日的由来




