Four o'clock at the advanced exercise class. With me.
四点钟去高级健身课, 跟我一起。
I'm sorry. You're right. I should have asked.
对不起。你说得对,我本该先问一声的。
It soon became clear that the straight part of the dance changed when the sun's position changed. If the feeding place was toward the sun, the dancer headed straight upward during the straight part of the wagging dance.