thoughtless

形容词 thoughtless:

1. showing lack of careful thought
2. marked by or paying little heed or attention
   同义词：heedless, unheeding
3. without care or thought for others
   同义词：uncaring, unthinking

1. It was very thoughtless of you to keep her waiting so long.
   你让她等那麽久也太不体谅人了。
2. It was thoughtless if well-meaning.
   用意虽好，考虑欠周。
3. She forgave him his thoughtless remark.
   她原谅了他说的轻率的话。
4. It was thoughtless of you to forget your mother's birthday.
   你太粗心了，居然连你妈妈的生日也忘了。