It is noteworthy that the use of "When" The question of the word. In the corpus, "When" is not the word for when to ask questions, but is used to represent certain conditions, when ...... when translated, as shown in Table 4.1 Fig.
It is worth noting the use of the question word "When". In the corpus, the word "Wh" does not ask when, but is used to indicate certain conditions, which translate as ... time, as shown in Table 4.1.
It is worth noting the usage of the interrogative word "when". In the corpus, the word "when" is used to express certain conditions instead of asking when As shown in table 4.1.