在距离与重量成反比的情况下,物体处于平衡状态。
译文:柔肠早已寸断,泪水止不住地流。为了相思,我再次登上小红楼。明知心上人已被群山阻隔,却还是不由自主地频频倚靠栏杆,望向他离去的方向。
We need to focus on the actual outcomes of policies, not just their intended effects.
Every piece of fruit tells a story - of sunshine, rain and care from human hands.
Don't watch the clock; do what it does. Keep going.
我们越是了解动物的真实本性,就越意识到我们与它们有多少共同之处。