他们提出为我周末工作支付额外的报酬。

They offered to pay me ___extra for working on the weekend.

一些有导游的旅行需要额外付费吗？

Do some of the guided tours cost ___extra?

请给我一杯浓缩咖啡，多加一份牛奶。

I'd like an espresso with an ___extra shot of milk, please.