1、You must be over 18 to be eligible to vote in this election.
参加这次选举必须年满18岁才有资格投票。

2、Only students with a GPA of 3.0 or higher are eligible for the scholarship.
只有成绩3.0或以上的学生才有资格申请奖学金。

3、She meets all the requirements for the job, so she is eligible for the position.
她符合所有的工作要求，所以她有资格担任这个职位。