slouching

"My mother taught me good posture for sitting at the desk during school. "

"The garden was full of flowers, attracting bees and butterflies with their bright colors and sweet smell. "

"Do not slouch when playing a flute."

"He sat with an unenthusiastic slouch."

"My daughter's success in school is anything I'm proud of. "

"My daughter's teacher is very kind and helpful. "

"Do you need a gift for that special someone?"

"They played long and hard."

"Depress the upper lever to start the machine."

"He sat with an unenthusiastic slouch."

"to allow a servant his liberty;  to allow a free passage;  to allow one day for rest"

"He is a student of life."