对失踪飞行员的安全甚为担忧。

Grave fears are felt for the safety of the missing airman.

《新英汉大辞典》

但是要避免全面的通胀却甚为困难。

But avoiding more general inflation could prove difficult.

youdao

而这一次，反应却甚为良好。

But this time, the reaction was more favorable.

youdao

People write about it, they lobby about it, they care a lot about it, the food industry spends a lot of time worrying about it.

人们为其著书立说,上下游说,对其相当重视,食品行业则甚为忧虑

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选