| 释义 |
double duty 释义 承担两个人的工作,或者同时扮演两个角色 例句 1·Soy products like tofu, tempeh and fortified soymilk do double duty in this regard, since they provide both calcium and protein. 像豆腐、豆豉和强化豆奶这类大豆制品在这方面有双重功能,因为它们可同时提供钙和蛋白。 2·But others do double duty . 但也有人承担双倍的责任。 3·In fact, most objects you see in a concert hall or theater serve double duty . 事实上,你在音乐厅或剧院看到的大多数物品都有双重功能。
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