It is often a challenge to keep a model completely "clean". By this, I mean a true representation of "the real world".
保证一个模型完全的“清洁”是有点难度，在此，我指的是真实世界的真实再现。
That is especially true when it comes to clean energy, energy security, environmental stability, and climate change.
当我们在处理清洁能源、能源安全、环境稳定和气候变化等问题时尤其是这样。
"If this is true, Lithuania has to clean up, accept responsibility, apologise, and promise that it will never happen again," she said.
“如果是真的，立陶宛将必须进行清理、承担责任、做出道歉并承诺再也不会发生这种事，”她说。
Follow the tried-and-true behaviors of CLEAN, SEPARATE, COOK, and CHILL. When it comes to Salmonella, this means.
在清洗、切割、烹饪和冷却过程中遵循行之有效的行为规范，当涉及沙门氏菌时，这指的是。
It is true that the short-term economic feasibility of renewable energy sources, for example, or of clean-burning coal-fired power stations, will be determined largely by market conditions.
可再生能源，或者清洁燃煤火力发电，短期的经济可行性，在很大程度上确实取决于市场条件。
But it is true to keep a clean sheet at Stamford Bridge would be a big help for us.
但在斯坦福桥保持零封将会对我们非常有利却是真的。
Nikki: That's true. Mom said we'd need to3 clean up after it.
妮基：那是真的。妈说我们必须处理善后。
Nikki: That's true. Mom said we'd need to3 clean up after it.
妮基：那是真的。妈说我们必须处理善后。
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