These days, advertisers not only offer free samples, but free cars, free houses, and free trips round the world as well.

目前，做广告的人不仅提供免费样品，而且还提供免费汽车，免费住房，免费周游世界。

You can't just fly in on a plane and ask for a free house, although that would be nice.

你不能只是乘飞机飞进来并要求免费的房子，尽管那会很好。