The UN announced its intentions to toughen sanctions still further.联合国宣布了要进一步加强制裁的意图。
The government wants to toughen (up) the existing drug laws/controls.政府想要加强现有的有关毒品的法律/对毒品的控制措施。
His time in the army certainly toughened him up.军旅生涯确实使他变得更加坚强。
Car windows are usually made from toughened glass.汽车车窗通常是由钢化玻璃制成的。