tāmen / dǎdǔ / shéi / néng / zài / shífēnzhōngnèi / pīnwán / zhè / fú / pīntú / shū / de / rén / qǐng / dàjiā / hē / kāfēi

他们打赌谁能在十分钟内拼完这幅拼图，输的人请大家喝咖啡。

They bet on who could finish this jigsaw puzzle within ten minutes, and the loser had to buy everyone coffee.