学习上不可懈怠。

Don't slack off in your studies.

《新英汉大辞典》

彼此鼓励固然重要，学习和遵守神的话语也同样不可懈怠。

Yes, encouragement is very important, so is the study and obedience of the Word.

youdao

因此，翻译员和通译员不可懈怠，他们必须积极地吸收新知识。

Therefore, translators and interpreters cannot afford to be lazy. They must make an effort to acquire these new branches of knowledge.

youdao