somewhat (analogous to) the chinese system of writing in (difficulty) for non-native speakers to learn and (loosely based) on the chinese system of writing (the) japanese system of writing known as kanji. 请问怎么改啊? 谢谢了。
somewhat (analogous to) the chinese system of writing in (difficulty) for non-native speakers to learn and (loosely based) on the chinese system of writing (the) japanese system of writing known as kanji.