اشتباه کردن در محاسبه و تخمین
مثال
I thought the experiment would take an hour, but I was off by a factor of two. It actually took two hours.
اشتباهی نصف تخمین زدم
مثال
اشتباهی نصف تخمین زدم
تحت کنترل داشتن کسی و مدیریت کردن اوضاع
مثال
It's challenging to keep students in line during group activities
مثال