insufficiently
🇺🇸
/ˌɪnsəˈfɪʃntli/
🇬🇧
/ˌɪnsəˈfɪʃntli/
Not enough for what is needed or expected.
The food was insufficiently prepared, so it was not ready on time.
食物準備得不夠充分,所以沒有按時準備好。