letters [letəz]

例句:

• I am expecting several important letters but nothing has arrived.
  我正在等几封重要的信件，可是一封都没到。
  来自柯林斯例句
• The findings appear in the Geophysical Research Letters journal.
  来自BBC
• He passed the letters to the Department of Trade and Industry.
  他把信交给了贸工部。
  
• We delved through a sackful of letters to draw the winning name.
  我们把手探进一袋信件中抽取获奖者。
  
• The research is published in the journal Conservation Letters.
  来自BBC
• The study appears in the journal, Biology Letters.
  来自SA