师: Ⅰ名词1.(传授知识、技术的人) teacher; master 短语和例子提倡尊师爱生 advocate students respecting teachers and teachers cherishing students; 尊师重道 honour the teacher and respect his teachings; 她无师自通学会了拉丁语。 she lea
延: Ⅰ动词1.(延长) prolong; extend; protract 短语和例子苟延残喘 be on one's last legs; linger on in a steadily worsening condition; 蔓延 spread; 绵延不断 stretch long and unbroken2.(向后推迟) postpone; delay 短语和例子大会遇