华盛顿特区 — — 现在正是很多国家的毕业季，聪明而幸运的年轻人身穿学士袍头戴学士帽领取毕业证，并听取长辈的建议。
WASHINGTON, DC – It is graduation season in many countries, a time when classes of bright and fortunate young people don their caps and gowns, receive their diplomas, and hear advice from their elders.