可持续性不再是可选项,而是生存的必需品。
It is the duty of a student to get everything out of a teacher, and the duty of a teacher to get everything out of a student.
Effective diplomatic strategies are built on the foundation of trust, cooperation, and common interests.
记忆是编织民族历史的线,没有它,我们将注定重复同样的错误。