Surgeons removed a foot-long barb from his heart.
外科医生正从他的心脏移出一英尺长的倒钩。
an old tree that was six feet around
一棵周长6英尺的老树.
a three-foot-long measuring stick or tape etc.
三英尺长的量尺或带子。
A donkey was tied to a rope six feet long.
一只驴子拴在一根六英尺长的绳子上。
The runway is 80 feet long and has a four-foot springboard.
跑道长80英尺，并配有4英尺长的跳板。
the volume equal to a cube one foot on each side.
边长为一英尺的立方体的体积。
He gouged a hole about 12in by 18in, enough to crawl through.
慢慢地他凿开了一个长18英尺宽12英尺的洞，足够一个人钻出去。
The hotel bed be than 6 feet by three .
饭店的床不足三英尺宽、六英尺长。
A yardstick is measure, so is a foot rule.
码尺是量长短的，英尺也是量长短的。
First, fix a very sharp piece of metal, pointing a foot or more above the frame, to the top of the longer stick of the cross.
首先，在十字框架的长棍顶部固定一根很尖的金属棒，使它比框架长出一英尺或一英尺以上。
An iron bar, for example, whose ordinary length is 6 feet becomes about, 1/2 inch longer when it is made red-hot.
例如，一根铁棍，平常的长度是6英尺，当它烧红时就长了0．5英寸。
It was over 30 feet in length and had a 2500-horsepower engine.
它的车身长30英尺，有一个2500 马力的发动机。
The next day, he came upon a great horn, ten feet in length.
第二天，他发现了一个长10英尺的巨大的号角，
Unfortunately, I don't have a 100-foot cord on my phone.
不幸的是，我没有一根长达100英尺的电话线。
He is over six feet tall , with piercing blue eyes
他身高超过六英尺,长著一双锐利的蓝眼睛
He was over six feet tall, with piercing blue eyes.
他身高超过六英尺,长着一双锐利的蓝眼睛。
The chief's house contained an audience room forty feet square.
酋长的房里有一个接见室，四十英尺见方。
He is over six feet tall, with piercing blue eyes.
他身高超过六英尺，长著一双锐利的蓝眼睛。