tốn thời gian means "time-consuming" (adjective). requiring a lot of time.
How is tốn thời gian pronounced?
You can listen to tốn thời gian on this page in both Northern and Southern Vietnamese accents.
How is tốn thời gian used in a sentence?
For example: Việc này rất tốn thời gian. (This task is very time-consuming.); Làm thủ tục giấy tờ thường tốn thời gian. (Handling procedures is usually time-consuming.).
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