well done与safe不相通。

well done: 做得好；全熟

safe:

adj. 安全的；可靠的；平安的

n. 保险箱；冷藏室；纱橱

But he still did not feel safe enough .可是他还觉得不够安全。

The liberal candidate is safe to win the election .自由党候选人稳操胜券。

They had safer methods of testing drugs .他们有了检验药物的更可靠的方法。

Stop cracking safes and live straight .别再砸保险箱了，规规矩矩过日子罢。

The safe had been blown by the thieves .保险箱被窃贼炸开了。