There are fads and fashions in the treatment of scientific problems and in the terminology of the scientific language.

在科学问题与科学语言的处理中，有些时髦的风尚在流行。

youdao

Much time has been spent in the teaching of Chinese language, but the effect is not ideal, which makes us thinking whether there are problems in the choice of knowledge taught.

语文教学虽然花费的时间很多，但效果却不理想，这使我们思考，是否在语文知识的选择上存在问题。

youdao

Although foreign language learner strategies (Take communicative strategies as examples) play important roles in foreign language study, there are also some problems in them.

外语学习者策略中，交际策略起着举足轻重的作用，但也存在某些问题。

youdao

There are separate awards for pupils who have overcome physical disability, language or social problems to improve their writing.

BBC: boy writing

There are other problems: few Lao and Cambodian officials speak English, the working language of ASEAN, and Lao officials may not be able to afford plane tickets to attend meetings.

CNN: AND THEN THERE WERE TEN