他的咳嗽连绵不断，令人担心。

His cough is continuous, which is worrying.

也许这就是为什么许多人担心失业的未来会令人痛苦乏味。

Perhaps this is why many worry about the agonizing dullness of a jobless future.

具体数字更令人担心。

The detail in the figures is even more worrying.

我发现情况很令人担心。

I found the situation very worrying.

这真的很令人担心。

Neil:That's a real cause for concern.

但是在表面之下，却着实令人担心。

But beneath the waves, there are worrying signs.

地球上最令人担心之一的迁徙终于开始了。

And unleashes one of those feared migrations on earth.

据报道,捕鲸量大减,已到了令人担心的地步.

Whale catch report sinking to alarming extent.

当前核扩散问题发展到了令人担心的范围和程度.

The range and intensity of current nuclear proliferation challenges is alarming.

毛确实是令人担心的，但是他确实似乎真诚的爱着他的人们。

Mao was scary, but he seemed sincerely to love his people.