走はしり込こむ

godan verb (-mu), intransitive verb

run into; dash into

Describes running into a room, building, or enclosed space. Often implies a sudden or hurried entry.

• 彼かれは急きゅうに部屋へやに走はしり込こんだ。

  He suddenly ran into the room.

• 雨あめが降ふり出だしたので、近ちかくのカフェに走はしり込こんだ。

  It started raining, so I dashed into a nearby café.

godan verb (-mu), intransitive verb

do long training runs; put in mileage

Used in sports contexts, especially for distance running or conditioning. Implies sustained running as part of training.

• マラソンに向むけて毎まい日にち10キロ走はしり込こんでいる。

  I'm putting in 10 kilometers every day in preparation for the marathon.