first class

1.We have secured a first class cook.

我们已经请到了一位第一流厨师。

2.Officers are entitled to travel first class.

官员有权坐头等。

3.This preferential ticket entitles you to travel first class.

"张优惠票,你可坐头等旅行。"

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

网络把大量第一等技术知识-高品质设备，给销毁掉。