we和i的名詞性物主代詞是什麼

When you look at their new system, ours seems very old-fashioned by contrast.

看一看他們的新系統，就顯得我們的系統陳舊過時了。

Their house is very similar to ours, but ours is bigger.

他們的`房子和我們的十分相像，但我們的要大些。

Our dresses were the same except mine was red.

我們的連衣裙是一樣的，只是我的那件是紅色。

Her dress is almost identical to mine.

她的連衣裙和我的幾乎一模一樣。

The eyes of some fish have a greater sensitivity to light than ours do.

有些魚的眼睛對光比我們敏感。