Be flexible: Before agreeing to a deadline, estimate how much time this project will eat... And addhalf that to the result.
富于弹性:在同意一个截止日期之前,估计一下这项目会吃掉多少时间…然后把这个时间增加一半。
3
Sift together the plain flour, cornstarch and cocoa powder together into a separate bowl. Addhalf of the flour mixture to the butter mixture and beat on low speed until just combined.