知道: know; realize; be aware of保护: protect; defend; guard; safe ...自己: oneself保护自己: head games保护自己的身体: take care of your body保护自己免遭危险: from)” protect oneself against danger不要用围城保护自己: do not build fortresses to protect yourself isolation is dangerous还不都是保护自己孩子的: was try to take care of her kids我只能闭上眼睛保护自己: and i gotta close my eyes to protect me掩护自己: shelter oneself保护自动化: protective automation保护自我: ego-defense保护自己不受虚假广告的伤害: protect ourselves from false advertisements抛弃某物, 牺牲某物以保护自己: give sth. to the dogs磁道保护: track protection管道保护: pipe protection管道保护层: pipe covering; piping jacket河道保护: stream protection水道保护: channel protection通道保护: ppath protection游道保护: roads protection保护自然环境: preservation of the natural environment保护自然资源: conserve natural resources; conserving the natural resources and keeping the ecological balance; protect national resource商标持有人无法保护自己的商标不被盗用: mark holders cannot protect themselves against theft低阶通道保护: lplow order path protection; lpp:low-order path protection