jack off

基本解释

They would jack off if they get the chance.
他们一有机会就会溜之大吉。
In high school most people had written Jack off as an actor, so they were really surprised when he became a movie star years later。
高中时大家都觉得Jack肯定当不了演员，可后来他成了电影明星，所以大家都很吃惊。
edu.sina.com.cn
Here is another example. In high school most people had written Jack off as an actor, so they were really surprised when he became a movie star years later.
高中时大家都觉得Jack肯定当不了演员，可后来他成了电影明星，所以大家都很吃惊。

After Jack checks off with senior editor Michael Ozanian (with whom he also researches many of our sports-franchise rankings), he and I do a final countdown to the 200.
FORBES: Keepers of the Tablets
Jack likes living off the grid, but his concern for Gia and Vickie has caused him to think from time to time about legalizing himself.
FORBES: Could Repairman Jack Come In From The Cold ?
It's unclear, for example, why Jack and Cendoya went off the well-marked trail and how much water they had with them.
NPR: Search Crews Recount Dramatic Calif. Hiker Rescue