1.The most strenuous effort should be directed at toughening up the system for regulating journalists' behaviour.

最艰苦的努力应该付诸于加强某一体系以规范记者的行为。

2.Toughening regulation has an effect, too. Coal-fired power plants are the source of more than one-third of greenhouse-gas emissions in America.

加强管理也具有一定的效用。美国三分之一以上的温室体排放来自燃煤发电厂。

3.I've aIways regretted not toughening you up when you were a boy.

我一直悔你小的时候 没让你的强韧些。

4.There was a strong rhetorical condemnation of Russia after this meeting but only a slight toughening of sanctions.

这次方纷纷强烈言辞谴责罗斯，但要求制裁的口稍微强硬了点。

5.The government of Canada has issued an emergency directive toughening up rail safety following a deadly accident in Quebec earlier this month.

本月早些时候魁北克发生致命事故，为此，加拿大政府发布紧急指令，要求加强铁路安全。

6.And with exposure came a toughening and hardening of his smooth, white skin, browning now beneath the sun and wind.

随着暴露在阳光和风中，他光滑白皙的皮肤变得又硬又硬。机翻

7.American regulators may be toughening up on some Chinese firms, by employing sanctions and export controls, but the Big Apple seems to have retained its allure.

美国监管机构可能正在通过制裁和出口管制对一些中国公司采取强硬措施，但纽约似乎仍保持着吸引力。机翻

8.In this scenario, the West retaliates by giving its oil price cap more bite, perhaps threatening Western infringers with huge penalties, toughening checks and lowering the cap.

在这种情况下，西方通过提高其石油价格上限来进行报复，可能以巨额罚款、加强检查和降低上限来威胁西方的侵权者。机翻

9.From the two he loved best, Charles had received no toughening influences, learned nothing of harshness or reality, and the home in which he grew to manhood was as soft as a bird's nest.

查尔斯没有从他自己最喜欢的那两个人那受到强有力的影响，也没有学粗暴或讲求实际，因为养育他长大的家庭温柔得像鸟窠。