in twos and threes短语⁹⁰⁸⁸⁷⁺⁷ 基本例句 三三两两,零零星星,两三个一次 Students gathered in twos and threes longevity Villa, he, lively office, all praise though Jane Park of the house well and gives a sense of enrichment Quewu crowded. 同学三三两两会聚长寿轩，意兴盎然处，皆赞小屋虽简却朴之有方，给人充实却无拥挤之感。 enwaimao.cn