这也许是自己多心, 别去想它.Maybe he was just being oversensitive, and he'd better forget about it.我不会对此多心的。I'm not going to get paranoid about it.“ 你可别多心, 她到底可靠不可靠 呢 ? ”" Now don't be touchy, but is she reliable? "...
An atom itself is a complete whole, with its electrons, protons and neutrons and other elements...一个原子本身就是一个完整的整体，包括电子、质子、中子及其他元素。The neutrons and protons form the core of the atom.中子和质子构成了原子核.A substance donates protons...