fast比较级与最高级分别为faster和fastest。fast的意思是快的,迅速的,敏捷的,迅速发生的,立即发生的,动作迅速的,头脑灵活的。例句:that clocks an hour fast(那个钟快了一个小时)。
扩展资料。
fast的.例句:she climbed the staircase cautiously,holding fast to the rail(她紧紧地抓着栏杆,小心翼翼地爬楼梯);brindley was known as a very,very fast driver(众所周知,布林德利是个喜欢飞车的人)。
扩展资料。
fast的.例句:she climbed the staircase cautiously,holding fast to the rail(她紧紧地抓着栏杆,小心翼翼地爬楼梯);brindley was known as a very,very fast driver(众所周知,布林德利是个喜欢飞车的人)。