be engaged upon
中文解释:忙于某事;从事某项工作。
词性:动词短语(固定搭配)
用法说明:"be engaged upon" 表示某人正在忙于做某事,通常用于正式或书面语中。
常见搭配:be engaged upon a project / task / research / study
例句:
He is currently engaged upon a new research project.
The team is fully engaged upon the development of the new software.
口语表达:“他正忙着搞这个项目呢。”
注意:与 "be engaged in" 类似,但更强调“投入”和“专注”的状态。