极为 + Adjective
极为 (jíwéi) is a formal adverb meaning "extremely" or "exceedingly," used to emphasize a very high degree of a quality. It is placed directly before an adjective or stative verb to intensify its meaning. This expression is common in written and formal Chinese.
这个问题极为复杂,需要更多时间来研究。
zhège wèntí jíwéi fùzá, xūyào gèng duō shíjiān lái yánjiū.
This problem is extremely complex and requires more time to study.
她的表现极为出色,得到了所有评委的认可。
tā de biǎoxiàn jíwéi chūsè, dédàole suǒyǒu píngwěi de rènkě.
Her performance was extremely outstanding and earned the recognition of all the judges.
今天的天气极为炎热,大家尽量待在室内吧。
jīntiān de tiānqì jíwéi yánrè, dàjiā jǐnliàng dāi zài shìnèi ba.
The weather today is extremely hot; everyone should try to stay indoors.