I have no idea what they're going to say, so I'll have to play it by ear.
我一點不知道他們將會說些什么,所以我只好見機行事。
The conditions of society are such that skills have to be paid for in the same way that goods are paid for at a shop.
社會上的情況就是如此,技術(shù)是必須付錢去買的,就像在商店里要花錢買商品一樣。