英语作文非常好的开头与结尾或经典的句子

As long as we maintain a positive attitude, you can..... Life will always encounter difficulties and setbacks many, but we must not lose heart, want to believethere is a rainbow after the wind.人生中总会遇到许多的困难与挫折，但是请不要灰心，要相信风雨过后总会有彩虹。