贫困是顽疾，“顽”在成因复杂、难以根除、极易反复。
Forgetting releaseLock() permanently breaks the stream. The locked property tells you that a stream is locked, but not why, by whom, or whether the lock is even still usable. Piping internally acquires locks, making streams unusable during pipe operations in ways that aren't obvious.
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But in 2022-24 Antarctic sea ice shrank significantly, largely down to climate change, depriving the birds of safe places to moult.
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每年春节，我和两位00后表妹都会回到川东一个湿漉漉的乡镇，彻夜长谈。我们把过去一年的重要经历和家庭秘辛逐一摊开，交换彼此的困惑与判断。，更多细节参见夫子
Transit followers eagerly anticipating the new subway extension have long made jokes on Reddit and X about wanting to "ride the D." Metro, LA County’s transportation agency, is not shying away from the randy pun. The agency is selling "Ride the D" t-shirts and crop tops on its online merch store.