to be worried about

基本解释

They are rather old-fashioned in some ways, and they have this idea that young people with dyed hair, tattoos or rings on their bodies are to be worried about.
他們在有些方麪很傳統，認爲染發、文身、皮膚上釘環的年輕人都讓人擔心。
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Some insurance companies, meanwhile, are reported to be worried about holding all equities at market prices.
同時一些保險公司被報道說對以市場價持有全部股本表示擔心。

Southerners cannot be trusted." The radicals also worried about what would happen to the recently freed slaves.
I think the first thing that everybody involved in government has to be and who cares about the country has to be worried about is the security of this country.
我認爲政府的工作人員,首要擔心的是，以及,關心這個國家的任何人首要擔心的,就是國家的安全。
普林斯頓公開課 - 國際座談會課程節選
Everyone is, you know, kind of always working or worried about what they're going to be working on next.
每個人都在埋頭工作，而且都在擔憂接下來要乾些什麽。
氣泡項目 - SpeakingMax英語口語達人

There is, however, a different reason to be worried about the loss of Mr Strauss-Kahn.
ECONOMIST: France’s subtle loss
We'd all be anxious to meet that 10-16 percent that don't seem to be worried about the economy.
WHITEHOUSE: Press Briefing