uncertainty

"The condition for getting a raise at work is meeting your quarterly targets. "

"He is a student of life."

"My friend told me there was something in the box, but I didn't know what it was yet. "

"The politician was criticized for his ambiguous statements and lack of precision."

"The dispersion of students across the different classrooms was quite noticeable. "

"My conviction that hard work pays off is what motivates me to study diligently. "

"I need to study my biology notes."

"The recipe calls for specific measures of flour and sugar. "

"The uncertain about the project's success kept everyone on edge. "

"I checked the list again and everything is done."

"The upcoming school holiday is a welcome break for the students. "

"To see how much sunlight a plant needs, the amount of water given to each plant was a parameter that was kept constant. "