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.

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

if I shall touch that workman's arm with some ethereal light;

如果我将以一种灵光去渲染工人的胳臂；

Principls, kinematics and control of the flexible arm with sping structure

脊骨式柔性臂机构的机理、运动学与控制

Pointed out the connection and difference of the three different kinds of assembled flexible arm with different cross-section.

分析三种不同截面形式的组合柔性臂的区别和联系。

Exploitation of Data Acquisition System on ARM with MDK-RL

基于MDK-RL的ARM数据采集系统开发