Hello native English speakers. 1. Tom did not understand her. I guess sentence 1 could understand this way: Tom did not understand what she said or what she was doing at that time or what her aim was? Is my guess correct? The following is what Chinese AI's answer: Your guess is correct. The sentence "Tom did not understand her" is quite broad and could imply that Tom did not understand any of the aspects you mentioned, such as what she said, what she was doing, or her aim. It leaves the specific nature of the lack of understanding unspecified, allowing for various interpretations depending on the context. Question: Is my guess correct?(see above) Does Chinese AI offer the correct explanation , and Is its explanation in English grammatically correct?