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safety;se-cure:～到达/ānquándàodá|孩子们都很～/háizimendōuhěnānquán|这里不～,请赶快离开/zhèlǐbàānquán,qǐnggǎnkuàilíkāi|过马路要注意交通～/guòmǎlùyàozhùyìjiāotōngānquán|他们～地回到了自己的国家/tāmenānquándehuídàolezìjǐdeguójiā ......（本文共 188 字 ）     [阅读本文]>>