Afterhavingaheavylunch,whenwecontinueourworkinoffice,we...
問題詳情：Afterhavingaheavylunch,whenwecontinueourworkinoffice,wetendtofeeldrowsy.Itmaystrengthensomuchthatwefinditdifficulttokeepoureyesopen.Atthattime,manyofuswishwecouldhaveasmallbednexttoourdeskswhe...