我告诉他们如何使用现代工具编写测试。

I show them how to write tests using modern tools.

youdao

在没有现代工具的古代，建成这样的长城是很艰难的。

It was very difficult to build such a wall in the ancient days without any modern machines.

youdao

只有钳子和剪子这种现代工具，才能迅速地处理光滑的脐带。

Only the modern technology of clamps and sharp scissors permits the slithery tube to be dealt with at speed.

youdao