They worked extra hard.

他们工作特别努力。

youdao

They mentioned that they worked extra hard on this album. Let's find out the details from them.

他们提到说，他们在这张唱片上花了格外多的工夫。我们还是多听听他们的详细情况吧。

youdao

They mentioned that they worked extra hard on this album. Let's find out the details from them.

他们提到说，他们在这张唱片上花了格外多的工夫。我们还是多听听他们的详细情况吧。

youdao