All of us may meet some diffcult things in our life.
=All of us may meet ________ _____ in our life.
答案:some challenges
解析:我们每一个人在生活中都可能会遇到一些挑战.
All of us may meet some diffcult things in our life.
=All of us may meet ________ _____ in our life.
答案:some challenges
解析:我们每一个人在生活中都可能会遇到一些挑战.