time-consuming

US /ˈtaɪm.kənˌsuː.mɪŋ/
UK /ˈtaɪm.kənˌsuː.mɪŋ/
"time-consuming" picture
1.

耗時, 費時

taking a lot of time to do or complete

:
The paperwork for the new project is very time-consuming.
新專案的文書工作非常耗時
Learning a new language can be a time-consuming process.
學習一門新語言可能是一個耗時的過程。