鲍勃死于由他的生活方式引起的心脏病突发。Bob died of a heart attack, brought on by his lifestyle.她患上严重的心脏病后安装了心脏起搏器。She was fitted with a pacemaker after suffering serious heart trouble.约翰17岁时死于先天性心脏病。When John was 17, he died of congenital ...
记住：保持乐观的心态，好事自然会发生。Remember, keep a positive attitude and good things will happen.面对遭征服的悲惨命运，他们保持了乐观的态度。They have maintained their optimism in the face of desolating subjugation.它会让人以过于乐观的态度看待生活。Its influence can make yo...