They look strong but are inwardly weak.

他们貌似强大，实质虚弱。

《新英汉大辞典》

You look strong and healthy.

你看上去健康强壮。

youdao

Some people may look strong, but just looks strong just.

有些人看是很坚强，但只是看似很坚强而已。

youdao

The mules are strong animals that look like horses.

VOA: special.2009.10.07

If you read one of the websites that I like to look at, Psycho Palisades, and palisades describe the strong fence that protect you from being torn down.

如果你到我喜欢去的一个网站去看看，叫做心理护栏，护栏形容的是那些强大的篱笆,保护你不被打倒。

麻省理工公开课 - 媒体、教育、市场课程节选

It's not, it's certainly not as strong as in many other countries if you look at a lot of European countries.

这当然赶不上很多国家，如果你看看许多欧洲国家的话。

扶贫政策 - SpeakingMax英语口语达人

The OBV held well above its WMA on the recent correction and continues to look strong.

FORBES: Buy Levels are Key for 2013

"The extreme weakness of the euro makes the dollar look strong by comparison, " she said.

CNN: Good news at the pump: gas prices slide

These three props look strong enough to prevent tumbling consumption triggering a deep recession.

ECONOMIST: The economy: Hey, big spender | The