2.Her expression of gratitude was simple and touching.
她把感激表达得简单而动。
3.There was a touching air of innocence about the boy.
这个男孩有一感动天真神情。
4.The wires must be insulated from touching each other, with a rubber covering.
这些金属线一定要用橡胶皮包起来, 以免相互接触。
5.She showed a touching faith in my ability to resolve any and every difficulty.
她相信我有能力解决任何困难,这感动。
6.It was a touching sight.
这是一幅动景象。
7.Take 10 golden triangles, arrange them with their sharp points touching, and you have a golden decagon, fitting perfectly within the iris of the eye, vertices neatly touching the rim.