她一直勇敢地坚持着充实满足的生活。She has courageously continued to lead a fulfilled life.他总是清楚而勇敢地提出自己的观点。He always put his point of view with clarity and with courage.从今天起，我要积极接受一切，接受爱，迎接挑战，拥抱生活，不管什么事，我都会勇敢地去接受。From now on, I'm go...
Experimenters have succeeded in controlling the rate and regularity of the heartbeat.实验者已经成功控制了心跳的速度和频率。When the experimenters repeated the tests on themselves, they observed an exactly opposite effect.当实验者在自己身上重复测试时，他们观...