If possible they should also be traded on exchanges.

如有可能，它们还应在交易所进行交易。

youdao

We should not think of to the field, also thought to be possible future market situation.

不能光想着转场，还必须想到转场以后可能出现的情况。

youdao

We should not think of to the field, also thought to be possible future market situation.

不能光想着转场，还必须想到转场以后可能出现的情况。

youdao