1、perfect

完美的；最佳的

He spoke perfect English.

他英语说得棒极了。

Hiring a nanny has turned out to be the perfect solution.

雇用保姆结果成了解决问题的最佳方法。

绝配的；十分合适的

Carpet tiles are perfect for kitchens because they're easy to take up and wash.

方块地毯非常适用于厨房，因为其便于揭起来清洗。

So this could be the perfect time to buy a home.

所以这可能是买房子的绝佳时机。

无瑕的；完好的；完美无缺的

Use only clean, Grade A, perfect eggs.

只用表面干净、无磕碰的A级鸡蛋。

their perfect white teeth.

他们洁白无瑕的牙齿

2、underestimate

低估；对…估计不足

None of us should ever underestimate the degree of difficulty women face in career advancement.

我们谁都不应该低估女性在事业发展过程中所面临的困难程度。

Never underestimate what you can learn from a group of like-minded people.

千万不要低估你从一群志趣相投的人那里所能学到的东西。

低估;轻视;小看

I think a lot of people still underestimate him.

我觉得很多人仍然低估了他。

The first lesson I learnt as a soldier was never to underestimate the enemy.

作为一名士兵，我学到的第一课就是决不要低估敌人。