Afterhavingaheavylunch,whenwecontinueourworkinoffice,we...
问题详情：Afterhavingaheavylunch,whenwecontinueourworkinoffice,wetendtofeeldrowsy.Itmaystrengthensomuchthatwefinditdifficulttokeepoureyesopen.Atthattime,manyofuswishwecouldhaveasmallbednexttoourdeskswhe...