Even so, without their efforts, the damage would have been much worse.

但是，没有他们的努力，大火将造成更严重的后果。

youdao

However, without the necessary learning resources, these efforts cannot reach their full potential.

然而，如果没有必需的学习资源，这些努力就不能充分发挥其潜力。

youdao

But again their efforts fly away in the wind without ever producing any result.

但是他们的努力再次白费了。

youdao

But again their efforts fly away in the wind without ever producing any result.

但是他们的努力再次白费了。

youdao