xiào / zhǎng / dūn / qǐng / zhè / wèi / zhuān / jiā / wèi / xué / shēng / jǔ / bàn / yí / cì / jiǎng / zuò

校长敦请这位专家为学生举办一次讲座。

The principal cordially invited the expert to give a lecture to the students.