当

• He can do the work of two persons put together ..
  他一个人能当两个人用。
• Meg enacted escort with great dignity .
  麦格威风八面，当了保镖。
• She is determined to be an interpreter .
  她决心要当一名口译者。
• This series will converge when|x|<1.
  当x1时这个级数收敛。
• When you reach the top of the hill, bear right .
  当你到达山顶时，向右转。
• I'd like to sign on as cabin boy .
  我很想签约受雇，当一名水手。
• We were tired when we got back .
  当我们返回时，已经精疲力尽了。
• You will be restored to health in a matter of days .
  数日之后，定当霍然。
• He soon abandoned this practice .
  他很快就与这一行当分道扬镳。
• She was chosen by lot to represent us .
  她抽中签当我们的代表。