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This world is filled with ups and downs. Take turns lending a helping hand in times of need. That's as it should be.

解讀：成熟之人能包容多元觀點，不偏執一端，依據具體情境靈活權衡抉擇，而非非黑即白地簡單判斷，體現思維靈活性。

Short-term gains at the expense of the environment will always lead to long-term losses.

The sea is a place of both danger and beauty, a reminder of the fragility of life.