The lithium-ion battery is something that has impacted the world in a very big way.
译文:花开花落已两载,看着盛开的花,想到两年未曾回家,就不免伤心落泪。小船还系在岸边,虽然我不能东归,飘零在外的我,心却长系故园。
自行车是我改变的工具。它是我产生影响的手段。