The table is six feet long.

那张桌子长六英尺。

《牛津词典》

Then they go upstairs and find that my wife and I have 6 snakes, some of which are over six feet long.

然后他们下楼就会发现我和妻子养了6条蛇，有些都有超过6英尺长了。

youdao

youdao

I mean, isn't it somewhat inefficient to load it really deep, because I assume if a spear is only six feet long, what are people in the back going to be doing?

我觉得,过于厚实的方阵会影响效率,据我所知,长矛也就六尺来长,那站在方阵后方的战士都在干什么呢

耶鲁公开课 - 古希腊历史简介课程节选

The animals, which can grow as long as six feet, including their tails, and weigh as much as 20 pounds, live in a corral out back.

WSJ: To Battle Iguanas, Puerto Rico Has New Plan: Put Them on Menu

T. bataar was slightly smaller than T. rex, which is like drawing a distinction between a city bus and a school bus: the largest known T. bataar stood ten feet high, was up to forty feet long, and had nearly six dozen huge, spiky teeth, with jaws of crushing torque.

NEWYORKER: Bones of Contention

Exactly 30 meters long (about 98 feet), six meters wide (20 feet) and 1.5 meters deep (5 feet), the swimming pool is the first of its kind in China.

CNN: Could this be the scariest hotel swimming pool ever?