援翻译

英语翻译：

aid; help; hold; quote

例句：

1. 他援引教授物理学方面的一些运动定律为例，说明当计算机用于辅助教学时，学生在幼年就能够理解这些定律。
   He cites as an example the teaching of the laws of motion in physics, which he says are accessible at an early age when a computer is used to assist in the instruction.
2. 紧急救难处随时可以驰援。
   The emergency services stand (ie are) ready to help if necessary.
3. 他认为他有责任加以援助。
   He deemed that it was his duty to help.