老师,您该喝口水润润嗓子了,因为您的声音已经沙哑。老师,您该坐下歇歇脚了,因为您已经站立得太久。老师,您窗前的灯该熄了,因为夜已经很深很深。老师,您该染染头发了,因为您又长出了几缕白发。老师,您该尽情地玩一玩了,因为您的健康是我们的心愿!老师,您该……$江西省南康市实 Teacher, you should drink saliva moist voice, because your voice has been hoarse. Teacher, you should sit back and rest, because you have been standing too long. Teacher, the light in front of your window should be extinguished, because the night is already deep and deep. Teacher, you should dye the hair, because you grow a few strands of white hair. Teacher, you should enjoy playing a play, because your health is our wish! Teacher, you should ...... $ Jiangxi Nankang Shi