His injury is worrisome.

　　他的傷情令人擔憂。

　　At present, the global ecological environment security is worrisome.

　　當前全球生態環境安全令人擔憂；

　　More worrisome is that it may not be the right medicine.

　　更讓人擔心的是，它可能并不是對診下藥。

　　He says governments must take effective steps to reverse several worrisome trends.

　　他說，各國政府必須采取有效的措施扭轉一些令人憂慮的發展趨勢，包括數十年來對農業的相對忽視。

　　Carry a constant, worrisome burden in economy or mind.

　　喻指有沉重的經濟或思想負擔。