selfn.自己；本性；自我pron.我自己；你自己；他或她自己adj.始终如一的；同一类型的；性质不变的v.近亲繁殖；自花授粉selfquenchingn.自猝(自熄灭；自动抑制；自淬火)

1. HKU has been a pioneer in the development of student-centred teaching methods, and is a regional leader in problem-based learning.
   在学生为本教学法的发展以及解题为本的学习模式上是区内的领导者。