Most people's pulse rate is more than 70 beats per minute.大多数人的脉率都在每分钟70次以上."What am I doing wrong, anyway?" — "Beats me, Lewis."“不管怎样，我到底做错了什么？”——“这我也不知道，刘易斯。”His heart rate was 30 beats per minute slower.他的心率每分钟慢了...
The woodpecker just looked on coldly, and then flew away contentedly.而在旁边冷眼看着的啄木鸟, 这才满意地飞走了.The woodpecker pecked a hole in the tree.啄木鸟把树啄了一个洞。Hi , Woodpecker, would you like to have a picnic with me?啄木鸟, 你愿意和我一起去野餐 吗 ?...