1·Proving their worth is a daunting task.
证明它们的价值是个使人畏缩的任务。
2·You are starting out on a weird, scary, daunting, but ultimately incredibly wonderful journey, and I will be there for you when I can.
你即将启程一个古怪的、可怕的、使人畏缩的,最后——美妙的无法言语的旅途。
3·The individual at the threshold of challenge confronts circumstances or ideas that are both daunting and promising.
一个人在挑战的开端会面临到两种处境,就是使人畏缩的和充满希望的。