“你要去参加派对吗？” “嗯哼，我晚上七点去。”

"Are you going to the party?" "___Uh-huh, I'm going at 7 pm."

他一边看电视一边敷衍地应着“嗯哼”，其实根本没在听我说话。

He kept saying "___uh-huh" while watching TV, not really listening to me.