deliberate 
英 [dɪˈlɪbərɪt]  美 [dɪˈlɪbərɪt] 
v. 仔细考虑；商讨

adj. 故意的；深思熟虑的；从容的

例句：
stepping with deliberate slowness up the steep paths 

小心翼翼地沿着陡峭的小路慢慢往上走

With a slow, deliberate movement, he turned around to face us. 

他不慌不忙慢慢转过身面向我们。

They deliberated for three days before reaching a decision. 

他们慎重考虑了三天才作出决定。

She deliberated over the decision for a long time before she made up her mind. 

她就这个决定慎重考虑了很久，然后才打定主意。