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q1) because our busy schedules are hard to work around, many families have trouble finding time to eat dinner.
-밑줄친부분의 해석이 스케줄 맞추기가 어렵다 뜻인데요, work around가 숙어로 그런의미가 있나요?
q2) if you throw a ball horizontally, the ball will move away from you at the same time that it is pulled
thegroundbecause of gravity.
-밑줄친 that의 쓰임이 무엇인지요? (문법적의미요)