To be cautious and apprehensive when confronting a task or situation; to approach matters with carefulness and trepidation.
面对即将到来的新挑战，他虽然心中临事而惧，但仍然决定勇敢尝试。
Facing the upcoming new challenge, although he felt apprehensive, he still decided to bravely give it a try.
Next Idiom