1·The fact that we often get our reading material online today is not something we should worry over.
我们现在经常从网上获取阅读材料，这一点我们不应该担心。
2·Don't be upset by trifles.; Don't worry over trifles.
不要为小事烦恼。
—— 《新英汉大辞典》
3·But I do worry over it.
但是我真的非常担心。
4·Butt I do worry over it.
但是我真的非常担心。
5·Do not worry over me, I am all right.
没有必要为这样的枝节问题发愁了。
6·Do not worry over me, I am all right.
不要为我发愁，我很好。
7·Do not worry over me, I am all right.
人人都好像有不少发愁的事。
8·You need not worry over such a matter.
你无需为区区小事而忧虑。
9·Their worry over Iran is as acute as Israel's.
他们对伊朗有着与以色列一样的不安。
10·People worry over the safety of nuclear energy.
人们担心核能的安全性。