新概念英语第三册课文和笔记第39课:Nothing to worry about

His threats didn’t perturb her in the least
disturb 并非用心去扰乱
Eg:It is disturbing to think that a wild animal is still at large in the quiet countryside.
plague 因病痛和类似的折磨而使人苦恼
Eg:The terrible disease plagued him
trouble
Eg:Sorry to give you trouble. / Sorry to trouble you.
worry
Eg:He is worried about his son’s safety.
fret
Eg:He freted himself all the time for news of her.
upset
Eg:I feel upset now because I am afraid I hurt you.
dismay 使沮丧
辨别：perturb ; disturb ; plague ; trouble ; worry ; fret ; upset ; dismay

■underestimate v. 低估
■swerve v. 争转变
■scoop v. 挖出
Eg:She sccped out some sugar.
make a scoop 走运
Eg:That guy made a scoop.

■hammer v. （用锤）击打，锤打
■ominously adv. 有预兆的，不祥的
ominous adj.
Eg:Look at those ominous black clouds.
omen n.
Eg:This is a good / bad omen.
Eg:The clouds omen rain.

■rip v. 划破，撕，扯
tear
rip one's mask away 撕下某人的假面具
let things tip==let things be 听其自然
rip into 猛攻，抨击
rip off 偷窃
rip up the back 背后说坏话

■petrol n. 汽油
■stretch n. 一大片（平地或水）
at a stretch 连续的，一口气的，不停顿的
a stretch of land
a stretch of water
Eg: He worked for hours at a stretch.
We drove fast on a stretch of open field.
He is unable to work for long stretches.
a stretch of hill 连绵不断的群山
vt.
He stretched out his hand to get the apple.
There are forests stretching for hundreds of miles.
Transport was rather stretched in the Spring Festival.