Concern for the safety of the two missing teenagers is growing.

人們對(duì)于兩個(gè)失蹤少年安全狀況的擔(dān)憂(yōu)與日俱增。

語(yǔ)言點(diǎn)：concern n. 憂(yōu)慮，擔(dān)心

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