Given this, crossing that barrier is akin to paying a fixed cost that once it is paid does not have to be paid again.

因此，打破这个障碍就像支付一个固定成本，一旦付款，以后就再也不用付款了。

youdao

Given this, crossing that barrier is akin to paying a fixed cost that once it is paid does not have to be paid again.

因此，打破这个障碍就像支付一个固定成本，一旦付款，以后就再也不用付款了。

youdao