Many feathered dinosaurs did not have wings or were too heavy, relative to the length of their feathered limbs, to fly.

很多长有羽毛的恐龙因为没有翅膀，或相对于长毛的前肢来说身体过于沉重，因此也无法飞行。

youdao

His bedroom runs the length of the house, with Windows at either end, and every year the swallows try to fly through them.

他的卧室贯穿整栋房子，两头都有窗，每年燕子都试图穿过这两扇窗子。

youdao

The children mostly concentrated on their work, Tom occasionally tutoring his younger brother on excatly how to make a plane that would fly the entire length of the room.

孩子们都全神贯注地忙着手上的活儿，汤姆不时地告诉弟弟怎样正确地制作一架能够穿行于整间屋子的飞机。

youdao

The fares travelers pay typically have little relation to how far you fly, even though airline costs are largely dependent on the length of a flight.

WSJ: Decoding Airline Ticket Costs

He found Hercus in support and the fly-half looped out a sumptuous pass to right winger Ngwenya, who had half the length of the pitch to go and Habana to beat.

BBC: South Africa 64-15 USA

The two-new-runway option would see a new northern full-length runway 2, 900 metres from the existing one, on which planes would fly only to and from the west to avoid overflying the town of Horley.

BBC: Gatwick campaigners' dismay