This lesson involves a lot of work.

这一课需要做的工作有很多。

youdao

This job involves little work.

这任务的工作量不大。

youdao

Current work on forecasting methodology often involves this question.

现今的预测方法总是要面临这样的问题。

youdao

Current work on forecasting methodology often involves this question.

现今的预测方法总是要面临这样的问题。

youdao