他们或许会感到疲惫，虽然外表看似没事，但可能很容易发火。They may feel tired and though outwardly calm, can be irritable.我从未见过他生气或者发火。I've never seen him get cross or lose his temper.他并不是爱发火或爱起急什么的，他只是有点困惑。He wasn't irritable or snappy or ...
Common cold in summer, anorexia, general tiredness and weakness , diarrhea caused from heliosis.夏季感冒,中暑引起的食欲不振, 下痢, 全身倦怠无力.The tone of his text bespeaks a certain tiredness.他的笔调透出一种倦意。Tiredness and fever are much more li...