Peoplewhodonotsleepenoughtendtobecomeirritable.
A、easilyannoyedAlthoughtheCarbon14methodofdatingoldobjectsisnotfoolproof,itisthebestmethodavailableatpresent
ThecompanyissuesanannualreporteveryMarch.
Thefirstpaperwasmadefromthebarkofthemulberrytree.
Somechildrendisplayanunquenchable难以抑制的curiosityabouteverynewthingtheyencounter.
Oneofthegreatestbreakthroughsforprofessionalwomencamein1973whenthefieldofbankingopenedupforthem.