These materials are also often harder to machine making it more difficult to produce smooth threads.

这些材料通常还难以加工，难以制造出光滑的螺纹。

属类：综合句库--

The students work harder than those of our school.

这些学生比我们学校的学生用功。

属类：综合句库--

Such a development inspired us to work still harder .

这一发展鼓舞我们更努力地工作。

属类：综合句库--

That does not make them neutralists, and it does not mean they will not be there if push comes to shove, but it does mean that every decision which means taking a risk with Russia is x harder for Europeans than it is for Americans

这种情况并不能使欧洲人中立，也并不意味着，如果真的大动干戈，欧洲人会袖手旁观，但这的确意味着，如果决定要甘冒与俄国动手的危险，对欧洲人来说比对美国人来说，要困难百分之X

属类：综合句库--

This sort of sympathy was harder to take than reproach or ridicule.As soon as the guest was out of earshot, Hung-chien ground his teeth and let out a bilingual curse: "Go to hell, your mother’s eggs"

这种同情比笑骂还难受，客人一转背，鸿渐咬牙来个中西合璧的咒骂:“To Hell滚你妈的蛋!”

属类：综合句库--

In response to these problems, experts are calling for China’s footwear industry to further improve the quality, speed up product upgrading, work harder on establishing its own brand names and lay more emphasis on expanding overseas markets

针对存在的问题，专家们呼吁，中国制鞋业需要进一步提高质量档次、加快产品的更新换代、努力创立自己的名牌、注重拓展外销市场。

属类：综合句库--

Grip harder .

抓紧点。

属类：综合句库--

The number of people who have had to go on the dole has risen since jobs became harder to find.

自从工作变得难找以后，领取失业救济金的人数增加。

属类：综合句库--

The numbers of people who have had to go on the dole unemployment / welfare have risen since jobs became harder to find.

自从工作变得难找以后，领取失业救济金的人数增加了。

属类：综合句库--

Yesterday the boss told John he must work harder .

昨天约翰的上司告诉他说他必须更努力地工作。

属类：综合句库--