你是我的可遇不可求用英文表达为：You are my chance or not.
chance：
n.(尤指希望发生的事的)可能性;机会;机遇;时机;风险;冒险
v.冒险;拿…去冒风险;偶然发生;碰巧
adj.意外的;偶然的;碰巧的
相关介绍
The results could simply be due to chance.
这结果可能纯属意外。
There is no chance that he will change his mind.
他不可能改变主意。
Their background gives them little chance of achieving at school.
他们的家庭背景使他们很难有机会在学校学有所成。
We won't get another chance of a holiday this year.
我们今年不会再有机会度假了。
Are you in love with him, by any chance?
你爱上他了？
There will be a chance for parents to look around the school.
家长将有机会参观学校。
