1·To create nonsticky adhesive materials, geckos showed the way to van der Waals force, the sum total of attracting or repelling forces between molecules.
为了创造出非粘性的黏合材料，壁虎展示了范德华力的方式，分子间吸合或排斥的全部总和。
2·Attracting nearly 500 attendees, Liu's speech provoked much merriment, as he related how the many individual efforts of Tzu Chi come together, to make a much greater force for good.
刘济雨的演讲十分幽默，他说慈济每一个人的力量，都会汇集成一股善的潮流；