每日一词 problematic

adj. 困难重重;难以处理

Driving in Beijing can be quite problematic.

Acquiring an adequate vocabulary has been highly problematic for most learners.

Ride-sharing services remain problematic.

A population-planning document released last year acknowledged that the low birth rate was problematic.

翻译:Acquiring diphthongs in English is quite problematic for Chinese students.

造句:Thinking without doing is always problematic for many people.

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