Every other reported VIX value uses mid-quote prices of SPX option series.

a police spy

警方密探

He had his wife spied on for evidence in a divorce case.

他请人秘密监视自己的妻子，为离婚案搜集证据。

East and West are still spying on one another...

东西方仍在互相进行间谍活动。

He was walking down the street when he spied an old friend.

他正沿街走着，突然看见了一位老朋友。

The man was accused of being a spy in the pay of the enemy.

那人被指控是个敌人雇用的间谍.

That day he spied on her while pretending to work on the shrubs...

那天，他假装在修剪灌木，秘密对她进行监视。

The spy was caught in the act.

那间谍当场被抓获.

He was jailed for five years as an alleged British spy...

他被指控为英国间谍，入狱关押了 5 年。

In the distance we spied the Pacific for the first time.

在远处，我们突然第一次看到了太平洋。

a spy plane/satellite (= used to watch the activities of the enemy)

间谍飞机 / 卫星

He spied for his government for more than ten years.

他做过十多年的政府间谍。

He is a spy beyond all doubt.

毫无疑义,他是个间谍.

When they discovered he was a spy, he became a marked man.

一旦他们识破他的间谍身分, 他的处境就变得十分危险.

He admitted that they maintained a spy system.

他承认他们有一个间谍系统.

The man was accused of being a spy.

那人被指控是个间谍.

The agent spied for East Germany for more than twenty years...

该特工人员为东德做了 20 多年的间谍。

Video spy cameras are being used in public places.

隐蔽的摄像机在监视着公共场所。

She worked as a spy for the American government.

她为美国政府收集情报。

You've probably been sent here to spy out my latest designs.

你可能是被派来探听我的最新设计的.

Ellen suddenly spied her friend in the crowd.

埃伦突然在人群中找到了她的朋友。