fair and reasonable; it stands to reason that……； just; perfectly logical and reasonable; proper; rational; sane
? 這些主張和建議既切實可行，又～。These propositions and proposals are both realistic and reasonable.
入情入理rù qínɡ rù lǐ
入：合乎。切合情理。形容做事、說話合乎情理。fair and reasonable, fair and just, in reason, reasonable and just