Working in an underdeveloped land for two or three years, the volunteer will often find that his work is routine and full of frustration.
在不发达的土地上工作两三年，志愿者经常会发现他的工作是例行公事，充满挫折。
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Land
在不发达的土地上工作两三年，志愿者经常会发现他的工作是例行公事，充满挫折。