她回应了一则征友广告。She replied to a lonely hearts ad.我的一些病人艾滋病病毒检测呈阳性，但却无任何体征。I have patients who are HIV-positive and asymptomatic.他在一份杂志上刊登了征友广告。He placed a lonely hearts ad in a magazine....
I've grown so lonesome, thinking of you.想起你，我觉得非常寂寞。He was finding the river lonesome.他发现这条河很偏僻。feel lonesome寂寞I felt so lonesome after he left.他离开后我感到非常孤单。...
Bears are very inquisitive and must be kept mentally stimulated.熊非常好奇，必须不断地给予其智力上的刺激。You may be physically and mentally exhausted after a long flight.长途飞行后，你可能会感到身心疲惫。Mentally, he can still run rings round men half his a...