N-VAR. 感恩节(美国的公共假日,在 11 月的第四个星期四). In the United States, Thanksgiving or Thanksgiving Day is a public holiday on the fourth Thursday in November. It was originally a day when people celebrated the end of the harvest and thanked God for it.
ADJ. 拉美裔美国籍的. A Hispanic person is a citizen of the United States of America who originally came from Latin America, or whose family originally came from Latin America.
There's another way to look at obsolescence as well: No technological product is obsolete as long as it continues to perform the job for which you originally purchased it.