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1·She secludes herself in her study to work.

生理学是研究生物功能的学科。

2·Currently he works nine hours a day, five days a week as a waiter making 1, 000 yen an hour, and on his days off he secludes himself in his studio apartment.

目前，他做服务员，每天工作9个小时，每周工作五天，一个小时挣1000日元。休息时间他隐居在自己的公寓套房。

3·If, on the contrary, he flees popularity and secludes himself in the corner of his own fireside, this retired life even makes him remarked, and he is a suspect.

相反来说，假如他不求闻达，深居简出，这种退隐生活使他更加引人注目。