wài miàn
这座楼房看外面很坚固。
zhè zuò lóu fáng kàn wài miàn hěn jiān gù.
This building looks very solid from the outside.
窗户外面儿有棵梧桐树。
chuānghu wàimiànr yǒu kē wútóngshù.
There is a plane tree outside the window.
窗户外面儿
chuānghu wàimiànr
outside the window