از زبان انگلیسی به فارسی ترجمه کنید

متن: It was evident that they had been spending their time pleasantly, and were not aware of the length of their absence. 
جواب:
معلوم بود اوقات‌شان به خوشی سپری شده و متوجه گذشت زمان و مدت غیبتشان نشده‌اند.