depressed

"Her confidence in her ability to speak French helped her to participate more in class discussions. "

"Sarah's depression made it hard to enjoy her usual school activities and look forward to the future. "

"The tide caused a recession of the ocean water, leaving the sandbars exposed. "

"My uncle is a mathematician; he enjoys solving complex equations for fun. "

"One research team has recorded Baishui’s decrease at about 27 meters per year over the last 10 years."

"Depress the upper lever to start the machine."

"Is anyone here afraid of suffering hardship?"

"The team's high productivity allowed them to finish the project ahead of schedule. "

"The politician received a lot of public criticism for his controversial stance on the issue."

"After many frustrating attempts, he eventually finished his school project. "

"The math test included a section on quadratics, and I needed to remember the quadratic formula to solve the problems. "

"After failing the exam, Sarah felt despondent about her future. "