The famous singer is working hard for many good causes – the environment, poor children, and refugees2.

Inemuri is viewed as exhaustion3 from working hard and sacrificing sleep at night.

人们认为“日本眯”代表工作努力而疲累，晚上牺牲了睡眠时间。

You need to steady yourself and make sure you keep working hard!

你需要稳住自己，继续坚持努力学习。

If you keep working hard, you will achieve success.

如果你继续努力,你会成功的。

Many people are working hard to preserve these ponies, and trying to come up with plans to find a sustainable future for one of Dartmoor's most financially-troubled elements.

很多人都在努力保护这些小马,并试图为达特摩尔严重的经济问题找到一个可持续的未来。

And they'e been working hard to break in.

他们一直在努力攻破它。

The girls are really working hard.

姑娘们干活真卖劲儿。

You've been working hard all day, rest a while.

你累了一天了，歇会儿吧！

I started working hard for the first time in my life. To my surprise, I found I liked it.

我生平第一次开始努力工作。令我惊讶的是，我发现我竟然很开心。

A collection of loops is said to be nontouching if no two of the loops have a node in common.

对于一个回路的集合来讲，如果其中任意两个回路之间都没有一个公共的节点，则称这个集合是互不接触的。

The plane flew round and round in wide loops.

飞机兜着大圈子，飞了一圈又一圈。

He looped the rope over the wood

他把绳子绕到木头上。

The enemy was looping around the south side

敌人正从南侧包抄过来。

He looped the strap over his shoulder.

他把带子绕了一个圈挎在肩上。

The river loops around the valley.

那条河顺着山谷绕了个大弯儿。

His mind kept turning in an endless loop.

他思绪万千。

High performance phase locked loop for the image real time processing

图像实时处理中的高性能锁相环

He held on to my arm with a tenacious grip

他紧紧抓住我的手臂不放

My problem is getting a bullet dug out of my arm with a dull blade.

我的问题是用一把钝刀把子弹拿了出来

Design of Valve Rocker Arm with Low Rotating Inertia and Research on Measuring Method of Special Rocker Arm Rotating Inertia

低转动惯量气门摇臂的设计与异形摇臂转动惯量的测试方法

Application of modern design techniques to aluminum die-cast rocker arm with a ceramic insert for internal combustion engines

现代设计技术在铝合金陶瓷镶块摇臂研制中的应用