He certainly didn't seem to be a fool.是什么意思？

He certainly didn't seem to be a fool.

他当然不像是个傻瓜。

he

pron. 他，它，一个人；n. 雄性动物；

例句
Logic had prevailed and he had abandoned the idea.
最终理智占了上风，他打消了那个念头。

certainly

adv. 无疑，当然，确定，肯定；

例句
The Party was certainly not an official adjunct of the police department.
该党派肯定不是公安部门的官方附属机构。

seem

v. 好像，仿佛，似乎，装作，看来好像；

例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我们不敢放纵自己的情感，以免显得太过软弱或缺乏自制。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

be

v. 是，有，存在，做，成为，发生；aux. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质；

例句
The older child should be able to prepare a simple meal...
那个年纪稍大的孩子应当会做一顿简单的饭菜。

fool

n. 愚人，傻瓜，受骗者，有癖好的人，受愚弄的人；vt. 愚弄，欺骗，浪费，虚度，闹笑话，游手好闲；vi. 开玩笑，欺骗，戏弄；adj. 愚蠢的，傻的；

例句
...drugs which will fool the body into accepting transplants.
能使身体顺利接受移植器官的药物