Mariners were also able to fix their latitude by using an instrument called astrolabe.海员们还可使用星盘这种仪器确定纬度。Mariners were also able to fix their latitude , by using an instrument called an astrolabe.海员们还可使用星盘这种仪器确定纬度.Other e...
他们是些微不足道的人.They are small potatoes.他在自己村里也许算个要人, 但在这里却不足道.He may be a man of consequence in his own village, but he is nobody here.而最近常和他来往的那些,只个过是些毫不足道的业余爱好者而已.He was used to dealing with vile amateurs lately....