We have secured a first class cook.

我们到了位第流的厨师。

Officers are entitled to travel first class.

官员有权坐头舱。

This preferential ticket entitles you to travel first class.

"凭这张惠票,你可以坐头舱旅行。"

The criminal network has at its deposal plentiful first class technical know-how and high quality equipment.

罪犯的网络把大量的第术知识-高品质设备，给销毁掉。