I must take issue with your over what you said at the meeting.
我要和你好好谈谈你在会上说的那些话。(take issue with someone: 对某人的观点提出异议。)
If the feeding place was away from the sun, the straight part of the wagging dance pointed downward.
如果喂食地点向着太阳,跳舞的蜜蜂在跳摇摆舞时直线部分就一直向上。