tā / zài / yóu jú / zū le / yí ge / yóu zhèng xìn xiāng / chū chāi qī jiān / yě néng / dìng qī / shōu qǔ / zhòng yào / xìn jiàn

她在邮局租了一个邮政信箱，出差期间也能定期收取重要信件。

She rented a post office box so that she could regularly collect important letters even while traveling for work.