Take an object. Do something to it. Do something else to it.
科学必须是世界上的一股善的力量。
我们都在黑暗中摸索着前行。
成功不在于你赚了多少钱,而在于你影响了多少人的生活。
Innovation in forestry isn't optional—it's essential for survival.《The Green Frontier》
生活的美在于它的不可预测性。
Let us unite, fight for the independence and freedom of our country.