这个盒子的长度是25厘米。
The length of this box is 25 ___cm.
这块木板的厚度是两厘米。
This wooden board is two ___centimetres thick.
这条裙子只需要再改短几厘米。
The dress just needs to be shortened by a few ___centimeters.
我的脚长24厘米。
My foot is 24 ___cm long.