| 释义 | 
		spyspy2 ●●○ verb (, spied, spying) ETYMOLOGYspy2Origin: 1200-1300 Old French espier   VERB TABLEspy |
 | Present | I, you, we, they | spy |   | he, she, it | spies |  | Past | I, you, he, she, it, we, they | spied |  | Present perfect | I, you, we, they | have spied |   | he, she, it | has spied |  | Past perfect | I, you, he, she, it, we, they | had spied |  | Future | I, you, he, she, it, we, they | will spy |  | Future perfect | I, you, he, she, it, we, they | will have spied |  
 |
 | Present | I | am spying |   | he, she, it | is spying |   | you, we, they | are spying |  | Past | I, he, she, it | was spying |   | you, we, they | were spying |  | Present perfect | I, you, we, they | have been spying |   | he, she, it | has been spying |  | Past perfect | I, you, he, she, it, we, they | had been spying |  | Future | I, you, he, she, it, we, they | will be spying |  | Future perfect | I, you, he, she, it, we, they | will have been spying |  
    THESAURUSlook at► watch to look at and pay attention to something that is happening or moving:  Watch carefully, and I’ll show you how to do it. I like to watch the ducks. ► keep an eye on somebody/something informal to watch someone or something to make sure nothing bad happens:  Can you keep an eye on our house while we’re on vacation? ► see to watch a movie, television show, or sports game:  Did you see the basketball game last night? ► spy on somebody to watch someone secretly in order to get information about him or her:  He caught his neighbor spying on him with a pair of binoculars. ► observe formal to watch something carefully, especially for a long time, in order to find out more about it:  She observed the children at play and took notes for her research. ► monitor to carefully watch a person or situation to see if there are problems or changes:  A teacher should monitor the students during the exam.   1[intransitive] to secretly collect information about an enemy country or an organization you are competing against: spy for He was accused of spying for North Korea.2[transitive] literary to suddenly see someone or something, especially after searching for him, her, or it SYN spot—spying noun [uncountable]spy on somebody phrasal verb to watch someone secretly:  We sneaked upstairs to spy on my sister.► see thesaurus at watch1  |