stative
🇺🇸
/ˈsteɪtɪv/
🇬🇧
/ˈsteɪtɪv/
relating to a state or condition rather than an action
The verb 'to be' is stative, so it's not used in the progressive tense.
'是'這個動詞是狀態動詞,因此它不會用於進行時。