1. Noun phrases: The answer uses several complex noun phrases like "work or study pressure," "major source of stress," and "high expectations," which add detail and clarity.
2. Passive and active voice: The answer uses both voices, such as "can feel overwhelming" (active) and "combined with long hours and heavy workloads" (passive structure), showing grammatical variety.
3. Present simple tense: Most of the answer is in the present simple tense ("is a major source," "can feel overwhelming"), which is appropriate for talking about general truths and common situations.
4. Causative structures: "makes people even more anxious" uses a causative verb ("makes") to show the effect of stressors, which is a good way to express cause and effect.