three years in line ahead
...不容易 Dragon baby gathers together account for a large hospital pit is not easy 提前三年排队 Three years in line ahead 幼儿园占坑争上亲子班 The kindergarten for parents of pit in class ..
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three years in line ahead
排在前面三年
以上为机器翻译结果，长、整句建议使用 人工翻译 。