Concerns
n. 关注；关注点；关注者（concern的复数形式）
🗣️ 情景例句
Mary is not available at the moment.
Mary现在没空接电话
We really wish you'll have a pleasant stay here.
我们真诚地希望你们在这里过得愉快。
It is true that during their explorations they often faced difficulties and dangers of the most perilous nature, equipped in a manner with would make a modern climber shudder at the thought,
确实，在探险中他们经常遇到惊心动魄的困难和危险，而他们装备之简陋足以使现代登山者一想起来就胆战心惊。