XCode project "Classes" subfolder could be considered as safe place to place custom native code, but making regular backups is recommended.
X Code项目Classes子文件夹被视为安全的地方，可放置自定义的本机代码，但建议定期备份。
Both gold and Treasury bonds could be classed as "safe haven" assets that investors buy when they are risk-averse. But if not inflation, safe havens against what?
黄金和国债都可以划分为“避难”资产，即投资者不愿冒险时将其买入。
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