在任何一年，都会有1万5千名美国行人被机动车撞死。

In any given year, some 15,000 American pedestrians are killed by motor-vehicles.

youdao

在任何一年，都会有1万5千名美国行人被机动车撞死。

In any given year, some 15,000 American pedestrians are killed by motor-vehicles.

youdao