You should listen to the teacher carefully
认真───earnest;老师───teacher
His words, though quite brief , are earnest enough to prompt one to deep thought.───他话讲得不多, 可是语重心长,发人深思.
an earnest young man───非常认真的年轻人
The words were earnest but they fell on deaf ears.───言者谆谆,听者藐藐.
Our earnest services and superior qualified products are highly appreciated by our customers around.───我们认真的服务,为客户提供优质的产品,在社会得到客户一致的好评.
We sincerely welcome earnest cooperation with resellersall of the world to create a brilliant tomorrow.───诚挚欢迎国内外各届客商咨询、洽谈、合作,与我们与时俱进,共创美好的未来.
Those whom I love I rebuke and discipline. So be earnest, and repent.───凡我所疼爱的,我就责备管教他. 所以你要发热心, 也要悔改.
I could tell she spoke in earnest.───我看得出她是郑重其事地说的。
He was very earnest about going abroad.───他对于要出国这件事很认真.
It is my earnest wish that you use this money to continue you study of music.