他不像他哥哥那么高。
tā bùxiàng tā gēge nàme gāo 。
He isn't as tall as his older brother.
你今天不像平时那么开心。
nǐ jīntiān bùxiàng píngshí nàme kāixīn 。
You don't seem as happy as usual today.
这里不像北京，冬天不太冷。
zhèlǐ bùxiàng běijīng ， dōngtiān bùtài lěng 。
Unlike Beijing, it isn't very cold here in winter.