The children are close to each other in age.

　　這些兒童彼此的年齡很接近。

　　As time went by we saw less and less of each other.

　　隨著時間的推移，我們見面越來越少。

　　They were attracted to each other from the first.

　　他倆一見傾心。

　　The road and the canal run parallel to each other.

　　道路與運河平行。

　　They've been seeing a lot of each other recently.

　　他們近來老泡在一起。