Many other animals become roadkill, but the more fortunate collared bush robin has passed its "road test" and survives all the better in this harsh environment.
相較於許多生物成為輪下冤魂，其實少有生命像栗背林鴝這樣「幸運」，得以通過道路考驗，在艱鉅環境中變得更生猛勇敢。