under pretext of marriage

例句：

1. 1.She claimed that she was ill, but in reality, she was under pretext of marriage.
   她声称自己生病了，但实际上是在用婚姻作为借口。
2. 2.The couple argued over the issue of whether they should have children, using under pretext of marriage as a cover.
   这对夫妇争论是否要孩子的问题，用婚姻作为借口来掩饰。
3. 3. He said he would not marry her because he had other plans, using under pretext of marriage to avoid commitment.
   他说他不娶她是因为他有其他计划，用婚姻作为借口来避免承诺。