1·The cheetah can attain speeds of up to 97 kph.
猎豹的奔跑速度每小时可达97公里。
—— 《牛津词典》
2·It can study the movements of human players and the speeds of the ball.
它可以研究人类球员的动作和球的速度。
3·This spinning motion, at speeds of hundreds of kilometers per second, may cause matter in the disk to take on a spiral shape.
这种以每秒数百公里的速度旋转的运动，可能会使圆盘上的物质呈现出螺旋形状。
4·As they travel inland at speeds in excess of 60 feet a year, they merge with the rich grass and scattered trees of the savanna.
它们以每年超过60英尺的速度向内地迁移，融入了热带稀树大草原的丰富草地和零星的树木。
5·"These swells of water come ashore at tremendous speeds and cause most of the damage done to beach-front buildings," said Huff.
赫夫说：“这些巨浪以惊人的速度涌向海岸，对海滨建筑造成了很大的破坏。”