杞人忧天

universally acclaimed

有口皆碑

Unity is power. 团结就是力量. | universally acclaimed 有口皆碑 | unnecessary anxiety 杞人忧天

between jobs

失业

3,look before you leap 三思而后行 | 4,between jobs 失业 | 5,meet trouble half way 杞人忧天,自寻烦恼

Bigness usually leads to calcification

人一阔就变脸

杞人忧天者 calamity howler | 人一阔就变脸. Bigness usually leads to calcification. | 感情冲动的人往往不计后果. Emotional people don't stop

finest

玉不琢不成器

2213.?The?fear?of?ill?exceeds?the?ills?we?fear.?杞人忧天,庸人自... | 2214.?The?finest?diamond?must?be?cut.?玉不琢不成器. ? | 2215.?The?fire?is?the?test?of?gold;?adversity?of?strong?man.?烈火试真金,困苦练...

if so

假如这样

if only 只要 | if so 假如这样 | If the sky falls we shall catch larks 不必杞人忧天

Don't meet trouble halfway

勿杞人忧天;勿自寻烦恼

Don't judge by appearances. 别以貌取人;人不可貌相. | Don't meet trouble halfway. 勿杞人忧天;勿自寻烦恼. | Don't paint the lily. 不要给百合花涂上颜色.

borrow trouble

自寻苦恼; 杞人忧天

bear sb.'strouble on one's back 替某人担当责任 | borrow trouble 自寻苦恼; 杞人忧天 | don't trouble 别费事

borrow trouble

杞人忧天,自找麻烦

Ⅲ.survival of the fittest.适者生存 | Ⅳ.borrow trouble.杞人忧天,自找麻烦 | Ⅴ.a watched pot never boils.心急吃不了热豆腐

to borrow trouble, unnecessary worry

杞人忧天

骑虎难下:to be unable to dismount from the tiger one is ridding | 杞人忧天:to borrow trouble, unnecessary worry | 气势汹汹:in a threatening manner, to look formidable

calamity howler

杞人忧天者

易如反掌的事情 cakewalk | 杞人忧天者 calamity howler | 人一阔就变脸. Bigness usually leads to calcification.

of a composite function：复合函数之导数

Derivative :导数 | of a composite function :复合函数之导数 | of a constant function :常数函数之导数

enriched lake：富营养湖

LRPA Long-Range Patrol Aircraft 远程巡逻飞机 | enriched lake 富营养湖 | bang it about 决胜负 诉诸武力