the American Society for the Prevention of Cruelty to Animals.
美国禁止虐待动物协会。
I would like to call a plumber to come this afternoon.
我要叫一个水管工人今天下午来。
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.