vagueness

"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. "

"My teacher explained the new math concept, and I understood it perfectly. "

"Instruction will be provided on how to handle difficult customers."

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

"The teacher filled the bottle with water. "

"My mother's instance that I finish my homework before dinner was quite strong. "

"This flow chart represents the assignment of tasks in our committee."

"The teacher gave a good example of a sentence using the past tense. "

"The instructions for the school project were unclear, leaving students unsure about what to do. "

"The complicated instructions on the new software difficult me from completing the project on time. "