This might not be the case every time, since you have to buy it first, and then carry it with you whenever you go (work, for example).

这可能不太现实，因为你先要去买，然后无论何时都带在身边(比如，去工作的时候)。

youdao

This might not be the case every time, since you have to buy it first, and then carry it with you whenever you go (work, for example).

这可能不太现实，因为你先要去买，然后无论何时都带在身边(比如，去工作的时候)。

youdao