However, due to the complexity of its own, ontology construction is a time-consuming and laborious work now.

但由于本体自身的复杂性，现阶段本体的构建将是一项费时、费力的工作。

youdao

However, due to the complexity of its own, ontology construction is a time-consuming and laborious work now.

但由于本体自身的复杂性，现阶段本体的构建将是一项费时、费力的工作。

youdao