横冲直撞

例句：

1. 1.The car was driving recklessly,causing a traffic accident.
   汽车横冲直撞，导致交通事故。
2. 2. The children were playingin the park, running around without anyrestraint.
   孩子们在公园里乱跑，毫无顾忌。
3. 3. The bully was constantlymaking trouble for the other students, actinglike he had no boundaries.
   那个欺凌者不断给其他学生制造麻烦，表现得毫无界限。