- 重点词汇
- 火车
train; locomotive; local; choo-choo
- 相撞
collide; crash; bump; clash; strike; hit; impact
- 真实
real; true; authentic; genuine; factual; actual; veritable; tangible; reality; truth; authenticity; veracity; fact; actuality; for real; bona fide
- 视频
video; video frequency; visual frequency; vision frequency; recording; videotape; video record