Certainly (निश्चित रूप से) - Probably (शायद)Compulsory (अनिवार्य)...
Kill timeDon't kill your time. (अपने समय को बर्बाद मत करो।)Take...
Spend timeHow do you spend your time? (आप अपना वक्त कैसे गुजारते...
A zeal of zebrasA pack of wolvesA descent of woodpeckersA bale of turtlesA herd of deerA pod/ school...