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来源：雅诚德英语网
Both left school in the fourth grade in Mexico and are resident aliens in the United States.
在墨西哥时两个人都是在4年级退的学，现在都是居美外侨。
Both left school in the fourth grade in Mexico and are resident aliens in the United States.
在墨西哥时两个人都是在4年级退的学，现在都是居美外侨。