wel·come /ˈwɛlkəm/
  歡迎,接待(a.)受歡迎的,可任意的,可喜的(vt.)歡迎,接待
  Wel·come, v. t. [imp. & p. p. Welcomed p. pr. & vb. n. Welcoming.]  To salute with kindness, as a newcomer; to receive and entertain hospitably and cheerfully; as, to welcome a visitor; to welcome a new idea.  “I welcome you to land.”
  Thus we salute thee with our early song,
  And welcome thee, and wish thee long.   --Milton.
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  Wel·come a.
  1. Received with gladness; admitted willingly to the house, entertainment, or company; as, a welcome visitor.
     When the glad soul is made Heaven's welcome guest.   --Cowper.
  2. Producing gladness; grateful; as, a welcome present; welcome news.  “O, welcome hour!”
  3. Free to have or enjoy gratuitously; as, you are welcome to the use of my library.
  Note: ☞ Welcome is used elliptically for you are welcome. “Welcome, great monarch, to your own.”
  Welcome-to-our-house Bot., a kind of spurge (Euphorbia Cyparissias).
  Wel·come, n.
  1. Salutation to a newcomer.  “Welcome ever smiles.”
  2. Kind reception of a guest or newcomer; as, we entered the house and found a ready welcome.
     His warmest welcome at an inn.   --Shenstone.
     Truth finds an entrance and a welcome too.   --South.
  To bid welcome, to receive with professions of kindness.
  To thee and thy company I bid
  A hearty welcome.   --Shak.
  welcome
       adj : giving pleasure or satisfaction or received with pleasure or
             freely granted; "a welcome relief"; "a welcome guest";
             "made the children feel welcome"; "you are welcome to
             join us" [ant: unwelcome]
       n 1: the state of being welcome; "don't outstay your welcome"
       2: a greeting or reception; "the proposal got a warm welcome"
       v 1: accept gladly; "I welcome your proposals"
       2: bid welcome to; greet upon arrival [syn: receive] [ant: say
          farewell]
       3: receive someone, as into one's house