For a while he let his eyes idly follow the preying bird.

Next week's test has been preying on my mind.

下周的测验一直困扰着我.

Now environmental protection is more preying than ever before.

现在,环境保护比以往任何时候都更为紧迫.

They are also preying on penguins and South American fur of the young sea lions.

它们还捕食企鹅和南美毛皮海狮的幼崽.

My mother's illness has been preying on my mind.

我母亲的病一直困扰着我.

This matter has Been preying on my mind all day.

这个问题整天萦绕在我的心头.

His misfortune preys upon his mind.

他的不幸使她心中苦恼.

Worry about her debts preys on her mind.

欠债的事使她忧心忡忡.

It preys mostly on other snakes, even venomous ones.

它主要捕食其它蛇类, 甚至毒蛇.

The owl preys on mice.

猫头鹰捕食老鼠.

It preys on his health.

它有害他的健康.

They have flattened, knife shaped body with bold and-white markings that as camouflage in catching preys.

它们有扁平的形如刀状的身体,身体上带有醒目的黑白花纹,可以作为捕猎食物时的伪装.

This is an enemy who preys on innocent and unsuspecting people.

他们对无辜的、毫无警觉的平民下毒手.

Por konvinki esperantistojn pri tio , mi ofte sentas malfacilecon.

我并非外交界人士.

Les trois arbres pri è rent pendant plusieurs ann é es pour que leurs r ê ves se r é alisent.

这三棵树为了他们的梦想能够实现,祈祷了好几年.

Ce n 'é tait pas du tout la r é ponse à sa pri è re.

这完全不是他乞求的结果.

The PRI still acknowledges its links with UBISORT, although itit opposes the group's violent activities.

尽管PRI一再强调他们反对UBISORT的暴力行径,他们仍承认了他们之间的联系.

In contrast, the an alliance of the PRI's main rivals, will probably be less accommodating.

相反地, 与PRI的主要对手联盟, 恐怕是很难实现的.

A Trojan prince, the eldest son of Priam , killed by Achilles.

赫克托耳:特洛伊王子, 普里阿摩斯的长子, 被阿喀琉斯杀死.

Please explain the price change.

(请解释价格的变动. )

A trade is a bet on a price change.

交易就是赌价格的变化.