10.我们必须致力于改善环境问题
• We must concentrate our efforts on improve the environment.
•We must spare no effort to improve the environment. •We must devote ourselves to improving the environment.
4.良好的健康要靠良好的食物、运动 和充足的睡眠.
• Good health depends on good food , exercise and getting enough sleep.
•Good health results from good food , •exercise and getting enough sleep.
5.他试图解决这道难题,但最终还是 未能算出来.
• He tried to solve the problem, but he didn’t work it out at last.
He tried to solve the problem, but in vain.
6.他养成了早起的好习惯.
He gets into the habit of getting up early. •He forms the habit of getting up early. •He picks up the habit of getting up early.
from 7 pm. to 9 pm. on next Friday. Many wonderful performances,present by the teachers and students in our school,would be shown on the stage,such as the Chinese folk songs and dances,Chinese musical instruments,short plays of traditional style and so on. But it will surely offer you good opportunity to obtain a clearer picture of Chinese traditional culture.We should be very delighted unless you could come and give a performance.