她成了一个忠诚的朋友，而且一直如此。

She became a loyal friend and remained so.

youdao

她成了我的一个忠诚的朋友，而且一直如此。

She became a loyal friend to me and remains so.

youdao

即使如此，SimpliSafe 声称它的系统一直在进化，而且各个系统之间有细微的差别，这意味着没有一个通用的神奇公式可以破解它。

Even if they could, SimpliSafe claims that its system is always evolving and that it varies slightly from system to system, which means there wouldn't be a universal magic formula for cracking it.

youdao