stand up for 支持，拥护

　　Could you stand up for me, please? 你能帮我说说话吗？

　　I'm just a guy who stands up for what I believe in. 我只是一个相信自己主张的人。

　　Don't be afraid to stand up for what is right. 不要害怕支持正确的观点。

　　It's time you stood up for yourself. Tell him you don't like that. 你是时候自立了。你得告诉他你不喜欢那样。

　　Some students like to study taekwondo. 有些学生喜欢学跆拳道。

　　Well, it helps them stand up for themselves. 恩，对自我防御很有帮助。