高考常用高频词组 do one's duty
释义：
do one's duty 尽职责
例句：
It is seldom very hard to do one's duty when one knows what it is, but it is often exceedingly difficult to find this out.
在知道自己的责任时时尽责往往并不困难，但弄清责任何在常常极其费力。
高考常用高频词组 do one's duty
释义：
do one's duty 尽职责
例句：
It is seldom very hard to do one's duty when one knows what it is, but it is often exceedingly difficult to find this out.
在知道自己的责任时时尽责往往并不困难，但弄清责任何在常常极其费力。