get-tough的用法和样例：
例句
用作形容词 (adj.)
- Cancer cell walls have a tough protein covering.
癌细胞的细胞壁有一个强硬的蛋白质膜。 - The government has introduced some tough new laws on food hygiene.
政府对食物卫生出台了一些强硬的新法规。
词汇搭配
- get tough with 对…强硬起来...
