难的

hard-hearted businessman

斤斤计较的人

hard-boiled egg 难相处的人;利害的家伙 | hard-hearted businessman 斤斤计较的人 | have a ball 玩得非常开心

hard-hearted businessman

斤斤计较的

hard up 拮据 | hard-boiled egg 难相处的人;利害的家伙 | hard-hearted businessman 斤斤计较的

childish

幼稚的,傻里傻气的

eg: It is difficult for us to have the childlike enjoyment now. 现在对于我们来说,想要享受孩子般的欢乐实在是太难了. | childish 幼稚的,傻里傻气的 | eg: Don't be so childish. 不要再这么孩子气了.

a churchyard cough

厉害得要命的咳嗽

一贫如洗的 as poor as a church-mouse | 厉害得要命的咳嗽 a churchyard cough | 难翻耕的土地 churlish soil

My College Life

我的大学生活

The Most Unforgettable thing最难忘怀的事 | My College Life我的大学生活 | My First Year at College 我的第一年大学生活

controversial

有争议的

后文中提到"人们(对通讯革命)权衡利弊,很难做出统一的结论",就此可以推论出,前文中"关于通讯革命的经济、政治、社会和文化含义,人们会有有争议的(controversial)观点".

from playing crummy guitar

大概是练弹烂吉他而来的

Maybe it's because she's got such callousy fingers..|或许是因为她的手指很... | from playing crummy guitar.|大概是练弹烂吉他而来的 | Or maybe she has trouble loosening your knots..|或许因为她很难放松你的...

dog's chance

极有限的机会;渺茫的机会

dog return to its vomit 恶习难改 | dog's age 好久;多日 | dog's chance 极有限的机会;渺茫的机会

foremost foremost

最前列的

forbidding forbidding可怕的,令人难亲近的 | foremost foremost最前列的 | foresee foresee预见

fugacious

易逃逸的

fugacious 难捕捉的 | fugacious 易逃逸的 | fugaciousfungalshort-lived 无常的

plasticine：塑像用粘土

plastic 塑胶 | plasticine 塑像用粘土 | plasticity 可塑性

Steel Skeleton Construction：钢骨构造

"钢珠","steel shot" | "钢骨构造","steel skeleton construction" | "钢枕(铁路)","steel sleeper"