obstinate例句

Formal, exact and obstinate, he was also cold, suspicious, touchy and tactless.
严肃、严谨、倔强的他同时又冷漠、多疑、敏感、不会变通。

He can be very obstinate when he wants to be!
他的犟劲儿一上来,简直执拗得要命!

He continued to be obstinate.
他依旧固执.