柯林斯词典self-improvement 1. N the improvement of one's status, position, education, etc, by one's own efforts 自我完善 返回 self-improvement剑桥词典the activity of learning new things on your own that make you a more skilled or able person 自我提高 In the interest of self-improvement, I took a Spanish course . 为了自我提高，我上了西班牙语课。 返回 self-improvement