Definition: something that is always true in science, mathematics, etc. Level: C2
理解物理定律对技术进步至关重要。
Understanding the ___laws of physics is crucial for technological advancement.
平均法则表明，结果会随着时间趋于平衡。
The ___law of averages suggests that outcomes will even out over time.
试图规避自然法则注定会失败。
Attempts to circumvent the ___laws of nature are bound to fail.
