enlarge
verb uk/ɪnˈlɑːdʒ/ us/ɪnˈlɑːrdʒ/
[ I or T ]（使）增大；（使）扩大；（使）扩充
to become bigger or to make something bigger
They've enlarged the kitchen by building over part of the garden. 他们占用一部分花园扩建了厨房。
an enlarged spleen 肿大的脾脏
[ T ]放大（照片或文件）
to print a bigger copy of a photograph or document
Phrasal verb
enlarge on/upon something 详述；详细说明
to give more details about something you have said or written
Would you care to enlarge on what you've just said? 您能否再进一步阐述一下您刚才讲过的内容？