salutation [ˌsæljəˈteʃən]

例句:

• The old man moved away, raising his hand in salutation.
  老人一边举手致意一边走远了。
  
• Jackson nodded a salutation.
  杰克逊点头打招呼。
  
• When he saw the principal, he raised his hand in salutation.
  他看到校长时举手敬礼.
  
• In the event listener example we have used the selector string ".salutation".
  来自BBC
• One or two whose love is not unfurled Like a salutation banner to the world.
  来自fig.
• All the forms of...salutation, from the clap on the shoulder to the humble bow.
  来自S. Johnson