指日可待
In this way, a better tomorrow will not be a question of if, but when.1、shoulder
我们应当承担起保护环境的重任。
We must shoulder the liability of -----2. Word
我对你的感谢已经溢于言表
My thanks to you is beyond words.3. house  容纳
A wise man shell house various criticisms.4.color 颜色
网络的出现使得人们的生活 变得丰富多彩。Internet colors our lives.5. ups and downs
与生活中的挫折与困难作斗争。
We must fight against the ups and downs in life.生活充满了曲折
Life is full of ups and downs.6 flood 1.My heart is flooded with love and sorrow  充满2 涌向7 chair  主持  主导  anchor 掌舵8 cornel 角落
对于当今严重的环境危机， 人们不知道该怎么办才好
We are cornered.我们被束缚住了。9 shadow
Smoking will shadow our health.10 back 支撑11 rocket 火箭12 下跌 waterfall
If it is wrong, your confidence will waterfall.13. Further 推进14 parrot  模仿15 Father  创立It's not easy to father a company ,but he did it!16 forward  转发  17 crown   王冠18 evidence  证明19 mirror  镜子   反映20 cloud 迷茫lack of knowledge cloud your decision.知识的缺乏会迷茫你的决定。

第一段(开篇段)

第二段(原因段)

第三段(方法段)

二战丘吉尔演讲：

Now this is not the end. It is not even the beginning of the end.But it is, perhaps, the end of the beginning.

第四段(总结段)