He qualified his friend as an ambitious self-seeker .

The relationship between bond valence and bond covalency has been investigated by a semiempirical method.

用一种半经验方法研究了固体材料中键电荷与键共价性的关系.

We escaped from the enemy.

我们逃脱了敌人的追踪.

The criminal broke away from the young policemen.

那名罪犯从年轻警察手里逃脱了.

Horrified by the violence that surrounded them, humans no longer trusted their supernatural guardians.

身边的暴力令人类惊悸无比,他们不再相信他们的神奇卫士.

Rick recognized what he took to be a look of concern and abject terror.

瑞克看出了他脸色之中的焦虑和绝望的惊悸.

but at the approach of the roses, at the mere sight of those gaily-coloured images of pussy and cock-a-doodle-doo and baa-baa black sheep,

但是玫瑰花、色彩鲜艳的小猫、小鸡和咩咩叫的黑羊刚一靠近，

And as she entered the yard the rooster, sitting on the well, cried: Cock-a-doodle-doo, Our golden girl is here anew.

她走进院子的时候，蹲在辘轳上的大公鸡咯咯地叫了起来：「咯……咯……咯……咯……，咱们的金姑娘回来啰！」

As soon as the rooster on the well saw her, he cried out: Cock-a-doodle-doo, Our dirty girl is here anew.

蹲在辘轳上的大公鸡看见了她就咯咯地叫了起来：「咯……咯……咯……咯……，咱们的脏姑娘回来啰！」

I was actually thinking more "cock-a-doodle-doo".

我以为你会演奏一些儿歌什么的。

Cock-a-doodle-doo!

喔喔喔！

Children might call a child who is easily frightened a fraidy cat or a scaredy cat.

孩子们可能将一个很容易受到惊吓的小孩叫做fraidycat或scaredycat(胆小鬼).

May your courage overcome your recreancy.

但愿你的勇气战胜你的怯懦.

Bert has a yellow streak in him.

伯特的皮肤有黄色条纹.

Get rid of that yellow streak . Show some courage.

不要害怕,拿出勇气来.

There is a yellow streak in every bully.

凡是恃强凌弱的家伙都有几份胆祛.

He has a yellow streak in him.

他个性有些懦弱.

Different people thought that it was a sign either of indifference, frustration, or grumpiness.

不同的人会认为它代表冷漠、失望或生气。

Her grumpiness is probably due to a lack of sleep.

她的坏脾气可能是由于缺乏睡眠。

They are also more likely to hate work, which adds to a seven per cent rise in grumpiness every morning.

他们看起来更可能讨厌工作，这使得每天早上增加了7%的暴躁情绪。

The survey found that four in ten people believe a disturbed night is the main reason for grumpiness in the morning.

调查显示，40%的人认为，睡眠不好是早晨脾气暴躁的主要原因。