1. 厉害：as safe as a house 非常安全 | as sharp as a razor 厉害 | as smart as a new pin 非常漂亮
2. 厉害的; 异常锋利的, 机警的：as sharp as a needle 很有鉴别力的, 异常精明的; 非常机敏的 | as sharp as a razor 厉害的; 异常锋利的, 机警的 | be sharp upon 苛待
3. 厉害, 机警：as sharp as a needle || 很有鉴别力的, 异常精明的 非常机敏的 | as sharp as a razor || 厉害, 机警 | as short as piecrust || 性急
4. 厲害的;非常鋒利的;機警的：as sharp as a needle 很有鑒別力的,異常精明的; 非常機敏的 | as sharp as a razor 厲害的;非常鋒利的;機警的 | as sick as a dog 病得很嚴重