1.
In order to catch up with in time he run very fast.
为了及时赶到他跑得很快。
2.
He is a fast runner.
他是跑得很快的运动员。
3.
He boasted that he could run very fast.
他吹牛说他可以跑得很快。
4.
He ran pretty fast but the bear was just a little faster and gained on him with every step.
他跑得很快，但熊跑得比他更快，并一步步地向他逼近。
5.
I ran a fast race, but he was breathing down my neck all the way.
我跑得很快，但他一直紧跟在我的后面。
6.
there is a fast rabbit.
有一只跑得很快的兔子。
7.
Mr. Toad is running fast.
弗罗戈先生跑得很快。
8.
He start off at a run but soon tired and slow to a walk
他跑步出发, 但很快就累得慢下来成了步行
9.
You must run fast enough to return his ser-vice.
你必须要跑得很快才可能接起他的发球。
10.
He thought he could run faster than I,
“他认为他能比我跑得快，
11.
He quickly opened the door and ran out.
他很快地开门跑出去了。
12.
After school, he would hightail it home.
放学后，他很快地跑回家。
13.
He was an inexperienced rider, and the horse soon ran away with him.
他骑马没有经验，马跑得太快，很快就不受他控制了。
14.
He ran fast, occasionally skidding on an icy path, But always quickly recovering his Balance
他跑得快,虽然偶尔在冰道上亦打滑,但总是能很快地恢复平衡。
15.
I' ve known him to run faster than that.
我听说他跑得比较快。
16.
He gained on his pursuers.
他跑得比追赶者快。
17.
He let go of my hand and I ran. I ran faster than I had ever run before. The street seemed wide. I wondered if I would make it to the other side.
他放开我的手，我跑了起来。我从没有跑得这么快过。街道似乎很宽，我怀疑自己是否能跑到对面。
18.
Nancy: Thismeans she runs short distances， very fast. Sprinters have troublerunning long distances， that's for long distance， or cross country runners.
这位“短跑运动员”跑得非常快。短跑运动员通常长跑时很吃力。