by sight

• I have never met mr . reese ; i simply know him by sight
  我从未见过里斯先生
• I know mrs . hill by sight , but have never met her
  我跟希尔夫人面熟,但从来没人给我们介绍过。
• I have never met mr . reese ; i simply know him by sight
  我从未见过里斯先生,我只是看他面熟。
• The buyer will pay the price by sight draft
  买方将用即期汇票付款
• Remermber the bright in life by sight
  看得见存在于生命里的光明。
• Payment by sight l / c is quite usual in international trade
  即期信用证付款在国际贸易中极为普通。
• I know mrs hill by sight , but have never met her
  我见面认得希尔夫人，但是从来没人给我们引见过。
• Soon i didn ' t need to use a finger , mapping my path by sight
  比不了一会儿，手也不用，以目测代替。
• A line established by sighting in surveying a tract of land
  横断线在测量一块土地时通过目视确定的线
• How do birds navigate ? - by sight
  -鸟是如何飞行的？ -视力