You go to a restaurant and they have a prix fixe - means they have a set price.

你去一家，后他们有自助-这个意思是他们有固定的价格。

He said the F1 community is very pleased to be able to provide the virtual grands prix " in these unpredictable times" .

他，我们非常高兴能够在现在" 这种无法预测的时期" 提供虚拟大奖赛。

Schumacher crashed out in practice for the Australian grand prix.

【practice】舒马赫在备战澳大利亚汽车大奖赛时发生了车祸，不能继续参赛。