1 to say officially that you want to stop fighting or to stop avoiding the police, government etc because you realize that you cannot win (使)投降 I,T
恐怖分子被限定在十分钟之内投降。
日本成千上万的非法移民向警方自首。
他立即向当局投降了。
科利特经不住诱惑,拿出了一根香烟。