拓展
tuòzhǎn · HSK 7
expand
🪟 拓 open-up + 展 unfold = open and unfold outward, i.e. expand
拓 means to open up or develop new ground; 展 means to unfold or spread out (as in 展开). Together they mean stretching something wider, expanding its reach. Sound: tuò-zhǎn, second syllable rhymes with English ran.