zhè gè / ruǎn jiàn / zhōng / de / kuài jié jiàn / dōu / shì / yù dìng yì / hǎo / de / yòng hù / yě / kě yǐ / zì xíng / xiū gǎi这个软件中的快捷键都是预定义好的,用户也可以自行修改。The shortcuts in this software are predefined, and users can also modify them by themselves.