It swam quickly, stopped suddenly and started swimming slowly again.
它游的很快，突然停下来并开始游的很慢。
The boat sailed quickly by the hole, and the rat swam after it.
这艘船快速地驶过那个洞穴，老鼠游过来追这艘船。
After it had passed, they swam on as quickly as they could because they knew that the boat would soon return.
快艇过去之后，他们以最快的速度向前游去，因为他们知道快艇马上就要转回来。
As soon as it noticed a human's shadow, it swam away quickly.
它发觉一个人的阴影时，就赶快逃泳了。
As soon as it noticed a human's shadow, it swam away quickly.
它发觉一个人的阴影时，就赶快逃泳了。
应用推荐