guard against
guard against 的中文翻译
提防, 预防
guard against 的英文句子和中文句子
A person of profound mental retardation having a mental age below three years and generally being unable to learn connected speech or guard against common dangers. The term belongs to a classification system no longer in use and is now considered offensive.
低智商者指智力水平在三岁小孩以下,听不懂连贯话语,也不会提防普通危险的智力有严重障碍的人。这个词现在已不用来区别人的类型,现在被认为有对人不友好的意思