短語詞組短語prepare oneself against 加強風險防範prepare oneself against possib 加強風險防範prepare oneself against possible risks 加強風險防範;加強風險防備;加強危險防備;加強風夷防備prepare oneimmolation against possible risks 增強風險防備prepare against disaster 防備災難prepare against natural disasters 備荒to prepare against natural disasters 備荒 返回 prepare against