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)
a surprise test given without warning
To lose control of your emotions; to break down.
An affectionate way to refer to a longtime friend.
to be extremely jealous or angry with someone
to introduce creative thoughts or plans
to reveal one’s real character or intentions
