不管怎樣/ 儘管如此/ 然而

• however 不管怎樣
  If Jane likes something she'll buy it however much it costs.
• nevertheless 儘管如此
  She was very tired, nevertheless she went to gym.
• nonetheless 然而,仍然
  You may not believe it, but it is nonetheless true
• whereas 儘管
  He must be about 40, whereas his wife looks about 20.
• while 在....的時候
  I read the book while you were drying your hair.
  
  
• although 雖然,儘管
  Kelly walked home by herself, although she knew that it was dangerous.
• despite / in sprite of 不管
  I still enjoyed the week despite the weather.
• yet 還沒
  He hasn't finished yet.
• but 但是
  I didn't go, but he did.