相关sighing的文学知识

Motherhasbeensighingandsighingfortwodays.Areyousighinginawe?Ihearthemsighingafteryou.Andsighingitagain,exclaimsonDeath.Shebeganherdayswithsighingagain.He'sbeenfeelingbluethesedays,sighingandsighing.I...