You can make different cell lines and not be worried about where the gene went in.(本研究高級作者，以色列拉馬特甘巴宜蘭大學細胞生物學家亞龍·沙烏塔說，“你可以做不同的細胞株而不用擔心那些基因的去向。”)

It's only human nature to be worried about change.(對變革有憂慮不過是人之常情。)

So they can't be worried about humans; they're worried about themselves.(所以他們不可能為人類而擔心，他們在擔心自己。)

We need to have a long list for other people, not be worried about ourselves.(我們應該為別人列一個長長的清單，而不是為自己考慮。)

They may just be worried about running out of money or wondering why you don't live in a mansion.(他們可能是擔心家里會沒錢，或者納悶為什么自己家沒有豪宅。)

Sam: Maria, I wouldn't be worried about it if I were you.(山姆：瑪麗亞，如果我是你，就不會擔心這個問題。)

When every joke about your business mentions featherbedding, you should be worried about outsourcing.(當所有與你工作有關的笑話都在談到額外雇工的時候，你應該考慮(把部分工作)外包出去了。)

You may decide that you need treatment, or you may not be worried about thinning hair or baldness.(患者可能決定需要進行治療，也可能對頭發變細或掉落并不在乎。)

Gold buyers should be worried about the price of gold dropping as the fear reading goes down.(擔憂讀數下降，黃金買家就會擔心金價下降。)

I'd be worried about sharks seeing my dangling legs... but that's just me.(我很擔心鯊魚看到這些美腿會怎么樣，不過也只有我會關心。)