我们需要作出坚定和非常认真的努力来解决这些问题。

We need to make committed and very earnest efforts to address these problems.

youdao

我们必须作出承诺，并非常认真的努力来解决所有这些问题。

We need to make committed and very earnest efforts to address all these problems.

youdao

我们必须作出承诺，并非常认真的努力来解决所有这些问题。

We need to make committed and very earnest efforts to address all these problems.

youdao