两个女孩相处得很好，很快变得形影不离。

The two girls got on very well and soon became ___inseparable.

我们曾是形影不离的朋友，日夜玩着我们最喜欢的游戏。

We were ___inseparable pals playing that favourite game of ours day and night.

他们的联系如此紧密，以至于几乎形影不离。

Their bond is so strong that they are practically ___inseparable.