这块玻璃的厚度大约是五毫米。

The glass pane measures about five ___millimeters in thickness.

我们从小就叫她米莉，而不是米尔德里德。

We've called her ___Millie instead of Mildred since childhood.

米莉是我最好的朋友。

___Millie is my best friend.