Breathe out and ease your knees in toward your chest.呼气，膝部放松向胸部靠拢。Place your hands on the small of your back and breathe in.双手置于腰部，吸气。Hold your breath for a count of five, then slowly breathe out.屏住气息数五下，然后慢慢地呼气。...
人员的裁减和服务质量的下降之间显然是有联系的。There is an unquestionable link between job losses and deteriorating services.有可靠证据表明日光曝晒与皮肤癌之间有联系。There is convincing evidence of a link between exposure to sun and skin cancer.高失业率与物价上涨不一定有联系.Hig...