come into being

1. 形成
   We do not know when this world came into being.

   我们不知道世界是何时形成的。

for the time being

1. 暂时；眼下，目前
   Let's share the room for the time being.

   我们暂时合住一个房间吧！

   Let's do it just for the time being.

   我们暂时这么做吧。

in being

1. 现有的；存在的
   This school should be kept in being.

   这所学校应予以保留。