If you place your handon your heart, you will feel your heart beating which forces blood to move around your body.
如果你把手放在心脏的部位，你会感觉到你的心跳，它迫使血液在你全身流动。
2
On the other hand, the juveniles always go against the teacher's requirement with a rebellious heart.
另一方面，青少年总是心存叛逆，违背老师的要求。
3
On the one hand, teachers impose what they believe is right on students. On the other hand, the juveniles always go against the teacher's requirement with a rebellious heart.