Refugees run hither and thither in search of safety.难民们四处逃奔，寻求安全之所。He wandered hither and thither looking for a playmate.他逛来逛去找玩伴.He tramped hither and thither.他到处流浪....
He was indefatigable in his efforts to secure funding for new projects.他不知疲倦地努力为新项目寻求资金。an indefatigable defender of human rights不屈不挠的人权捍卫者His indefatigable spirit helped him to cope with his illness.他不屈不挠的精神帮助他对抗病魔。...
What on earth have you been doing th ese days?这些天你究竟到哪儿了?ESE - 1 mRNA began to increase at 24 h.TNF- α刺激后约24h第1次检测到ESE -1 mRNA表达.The ES group and the ESE group animal remarkably is lower than M group.ES组和ESE组动物显著低于M组....