have an eye to意思是对…给予注意；打…的主意。读音：英[hæv ən aɪ tu]；美[hæv ən aɪ tu]。
have and eye on、have an eye to和have an eye for这三个短语的涵义各不相同，不能互换使用。
1、Have an eye on是“照顾”、“留意”、“监视”，它与keep an eye on同义，可互换使用。
例：Please have（keep）and eye on my child while I am away.
我不在的时候，请看管一下我的孩子。
You must have（keep）an eye on that loan shark.
你必须监视那个大耳窿的活动。
2、have an eye to是“有欲得…的愿望”。
例：All these countries have an eye to this island as it is rich in oil.
所有这些国家都想夺取这个岛屿，因为它盛产石油。
Since he joined the company，he has had an eye to its financial interests and assets.
自从加入了该公司，他就觊觎公司的财务权益及资产。
3、Have an eye for的意思是“对…有眼力”、“有识别…的能力”。
例：This old man has an eye for curios.
这个老大爷有辨别古董的眼力。
All the police dogs trained have an eye for drugs.
所有受过训练的警犬都有识别毒品的能力。
双语例句：
1、Please have an eye to the child in my absence.
当我不在家时，请照顾一下孩子。
2、He was told to have an eye to when the oil ran out.
他被告知得注意着石油何时用完。
3、You should have an eye to spelling in these test papers.
你必须注意试卷上的拼写。
4、All these countries have an eye to this island as it is rich in oil.
统统这些国野都思予与这个岛屿，因为它兴产石油。
5、In this effort, I have an eye to pursue further training in the program of Master of Professional Communication at University of Sydney.
为此目的，我想进一步寻求在悉尼大学深造职业传播硕士课程。
6、Therefore, Chinese teacher should, in view of times, have an eye to improve nations quality, strengthening the high quality thought training of the students in the course of teaching.
因此，语文教师应站在时代的高度，着眼于民族素质的提高，在教学中加强对学生的高品位的思维训练。
7、You have to have an eye to the main chance.
你得随时留心大好机会。
8、Anyting's we have to keep an eye on to maintain a healthy body?
有什麽地方需要注意来保持一个健康的身体呢？
9、They also have an eye on burgeoning opportunities to form partnerships with Chinese groups bidding on high-speed projects all over the world, from California to Russia, Brazil and Burma.
它们还注意到了一个初露头角的机遇：与中国集团联手，投标世界各地的高铁项目&从美国加州到俄罗斯，从巴西到缅甸。