singly
/ˈsɪŋɡli/ 28GREIf people do something singly, they each do it on their own, or do it one by one. 单独地; 一个接一个地
adverb [方式副词]逐一地；个别地；各自地；直截了当地
Guests arrived singly or in groups. 客人有单个来的，也有三三两两一起到的。
单词造句:
Guests arrived singly or in groups. 客人有单个来的，也有三三两两一起到的。