[ '^ɑ:diŋ ] 现在分词 BNC词频 41591 COCA词频 43796 [计] 保险 v to keep watch over v watch over or shield from danger or harm; protect v protect against a challenge or attack v take precautions in order to avoid some unwanted consequence 原型: guard 现在分词: guarding 英汉双解字典由 ECDICT 提供