Definition
To be consistently alert and prepared to exploit opportunities for personal gain, often with an opportunistic intent.
善于抓住机会谋取个人利益
He always has an eye to the main chance and is quick to exploit them.
他总是伺机而动，迅速利用机会。
She has an eye for the main chance and always finds ways to profit from situations.
她善于抓住机会，总能找到获利的方法。
Politicians are sometimes seen as having an eye to the main chance rather than public service.
政治人物有时被视为更注重自身利益而非公共服务。