Your self-esteem is how you feel about yourself. For example, if you have low self-esteem, you do not like yourself, you do not think that you are a valuable person, and therefore you do not behave confidently.
双语例句
例： Poor self-esteem is at the centre of many of the difficulties we experience in our relationships.
缺乏自尊心是我们在社交中所经历的许多困难的核心所在。