Stephen hawking is worried about aliens .

斯蒂芬霍金为外星人而担心。

Even the optimistic dr wright is worried .

甚至乐观的莱特博士也很忧虑。

Now , many are worried there may be too much .

现在很多人担心的是，石油可能太多了。

Senior chinese officials are secretly quite worried about a hard landing .

对于硬着陆问题，中国高官私下里也是焦急万分。

Pubs and clubs are perturbed , but the drinks industry is less worried .

酒吧，俱乐部行业心神不宁，但酒品行业要少一丝忧愁。