to end a message, email, or broadcast
结束信息、电子邮件或广播 (jieshu xinxi, dianzi youjian huo guangbo)
"I’ll sign off here. Talk to you later!"
"我会在这里sign off。稍后再聊!" (Wo hui zai zheli sign off. Shaohou zai liao!)
to resist or oppose injustice; to defend principles
to unite as a group to achieve a shared purpose
to use up energy or fat by exercising
to have a conversation while drinking together
to go beyond what seems possible; to overcome boundaries
to review or repeat material for better understanding