A hard core of drivers ignores the law.

部分顽固的驾车人无视这项法律。

《牛津词典》

We've got a hard core of customers that have stood by us.

我们拥有一批一直支持我们的忠实客户。

《柯林斯英汉双解大词典》

Again, most activities become a substitute for the hard-won core of purpose and direction.

再次，大多数的活动变成了我们目标和方向中来之不易的核心的替代品。

youdao

Again, most activities become a substitute for the hard-won core of purpose and direction.

再次，大多数的活动变成了我们目标和方向中来之不易的核心的替代品。

youdao