疾走

1. Origins, structure, and basic meaning

• Structure: 疾走 is a noun and する verb for running at great speed and is read しっそう.
• Basic usage: The route or course takes を, as in 草原を疾走する and 直線を疾走する.

2. Common pitfalls and similar expressions

• Route marker を
  • In 草原を and 直線を, を marks the place or stretch traversed during the dash rather than an ordinary affected object.
• Difference from 走る
  • 走る neutrally denotes running, while 疾走する emphasizes rapid, forceful movement such as racing like the wind or sprinting at full speed.