:Don't let the fear for losing keep you from trying.别因为害怕失去而停止尝试.

把 for 改为 of 就完好了.fear for 为某人〔某事物〕担心 注意：这是动词!She feared for the little boy when she saw him at the top of the tree.当她看见那小男孩在树顶时着实为他担心.We feared for his safety...