we should observe traffic rules in order to keep ourselves___.(save)知道是safe,说明为什么
问题描述：
we should observe traffic rules in order to keep ourselves___.(save)知道是safe,说明为什么
答
safe
keep sb safe 使（某人）保持 安全
keep 后可以接形容词做宾补
再如：
Keep the book clean,别把书弄脏了（保持干净）
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