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：
a deliberate attempt to portray them as law-breakers 

故意把他们刻画成违法者

He told his mother a deliberate lie. 

他存心欺骗他的母亲。

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。