I am very worried about it because some of the cave paintings have been destroyed by air pollution.

我很担心，因为有些洞穴壁画已经被空气污染破坏。

youdao

Elaine aims to live life to the fullest, day-by-day. "I love to hug my children and grandchildren… but I am very worried how chronic obstructive pulmonary disease may affect their future lives."

Elaine 的目标是最充实地度过每一天的生活“我喜欢拥抱我的孩子和孙儿……但是我非常担心慢性阻塞性肺病会如何影响他们的未来生活。”

youdao

The world's only a name, so I am very worried about, like an invisible line, a head firmly in my heart, a grip in your hands!

世界上只有一个名字，使我这样牵肠挂肚，像有一根看不见的线，一头牢牢系在我心尖上，一头攥在你手中！

youdao

"I am very worried, " she said.

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