煤矿安全已成为备受关注的热点问题。

Coal Mine Safety has become a hot issue of concern.

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降低药价已经成为一件备受关注的事情。

Cheaper drug prices have always been a concern.

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近年来移动自组网已经备受关注，成为网络研究的热点之一。

Recently, many researchers pay more attention to MANET, and which become a hotspot.

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近年来移动自组网已经备受关注，成为网络研究的热点之一。

Recently, many researchers pay more attention to MANET, and which become a hotspot.

youdao