在几个非洲国家，那里的医疗工作者称他们因为疲于接待西方的代表团，以至于他们只能在晚上从事的本职工作，如接种疫苗和孕妇保健。
Health workers in several African countries say they are so busy meeting western delegates that they can only do their proper jobs-vaccinations, maternal care-in the evening.
如您能够出席为中国代表团而举行的招待会，我们将感到十分荣幸。（语气比较正式）
It would give us great pleasure to have your presence at a reception in honor of the Chinese delegation.
应用推荐