a significant improvement or shift
显著的改进或转变 (xianzhu de gaijin huo zhuanbian)
"This marks a step change in how we approach innovation."
"这标志着我们在创新方式上的一个重大转变。" (zhe biaozhi zhe women zai chuangxin fangshi shang de yige zhongda zhuanbian)
an unusually large harvest
to give someone or something a fresh start or new energy
a person who spends a lot of time sitting and watching TV
confident and sure of oneself
Prepared to continue something for a long time.
the percentage of visitors who leave a website after viewing...