Somebody once said to follow the path others have laid before you is a reasonable course of action.
有人曾说过，遵循前人走过的道路才是正确合理的选择。
A social, legal, or moral requirement, such as a duty, contract, or promise that compels one to follow or avoid a particular course of action.
社会、法律或道德要求，如强迫某人服从或避免某些特定行为的义务、合约或诺言。
To map out a course of action and follow it to an end requires some of the same courage that a soldier needs.
制定行动计划并坚持到底需要战士般的坚强勇气。
To map out a course of action and follow it to an end requires some of the same courage that a soldier needs.
制定行动计划并坚持到底需要战士般的坚强勇气。
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