諳 練 ān liàn : conversant; skilled; proficient

筆 談 bǐ tán : conversation by writing; sketches and notes

變 換 設 備 biàn huàn shè bèi : converter; conversion device

變 頻 biàn pín : frequency conversion

博 古 通 今 bó gǔ tōng jīn : conversant with things past and present - erudite and informed

話 [话] huà : dialect; language; spoken words; speech; talk; words; conversation; what someone said

Big5: , Unicode: 8a71 (話),
Links: MT, Cantonese, Ld, Chinese Language

話 題 huà tí : subject (of a talk or conversation); topic

談 [谈] tán : to speak; to talk; to converse; to chat; to discuss; (surname)

Big5: , Unicode: 8ac7 (談),
Links: MT, Cantonese, Ld, Chinese Language

談 話 tán huà : talk; conversation