2. Ba was absent from his English class
-> Ba didn't go to his English class.
4. You drinks more milk than Tom
-> Tom drinks less milk than you.
2. Ba was absent from his English class
-> Ba did not learn English in his English class.
4. You drinks more milk than Tom
Tom drinks less milk than you.
2. Ba was absent from his English class -> Ba didn't go to his English class.
4. You drinks more milk than Tom -> Tom drinks less milk than you