Meaning of huà tí:
huà tí
话题
Noun
subject (of a talk or conversation); topic
Jīntiān de huàtí hěn yǒuqù.
今天的话题很有趣。
Today's topic is very interesting.
Jīn tiān wǒ men de tǎo lùn huà tí shì huán jìng bǎo hù.
今天我们的讨论话题是环境保护。
Today's discussion topic is environmental protection.