The Chinese ‘yinggai’ has many corresponding Japanese expressions.
When we search ‘yinggai’ through the “Sino-Japanese Translation Corpus”, we can see that ‘yinggai’ has many corresponding Japanese expressions such as 「~べきだ」、「~はずだ」、「~ものだ」、「わけだ」、「~に違いない」、「~なければならない」 and 「~だろう」. For Chinese students who learn Japanese, how to use those Japanese correctly is a big problem. Therefore, we need to clarify the specific correspondence between ‘yinggai’ and those Japanese expressions.