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- When RVact<60 ms and Pact<70 ms or RVact+Pact<70 ms,reflecting PG_(TI) increased sensitively. 当RVact<60 ms和Pact<70 ms或二者联合诊断RVact+Pact<70 ms时反映三尖瓣反流压差增高的敏感性最好。
- It was pure luck that he was home when we called. 非常幸运，我们打电话时他在家里。
- I was paging through a magazine when he came in. 他进来时我在翻阅一本杂志。
- The fur collar mats when it gets wet. 皮领子湿了时毛就结在一起。
- When did you begin learning English? 你何时开始学习英语的？
- When it comes to German, I know nothing. 谈到德语，我一窍不通。
- She counterfeited alarm when he confessed his love. 当他向她示爱时她假装惊讶的样子。
- People become uninhibited when they drink. 人一喝酒就会变得肆无忌惮。
- It was in the days when motorcars were rare. 那是在汽车还罕见的时代。
- He left when the band began to beat out pop music. 乐队一奏起流行音乐他就走了。
- The young girls swooned when they saw their favorite pop singer. 年轻的女孩子们一看见她们最喜欢的流行歌星就神魂颠倒起来。
- People get rude and whiny when they are exhausted. 人们在精疲力竭的时候会变得粗野，爱发牢骚。
- Henry is nowhere when it comes to the race for class president. 亨利在竞选级长中被远远抛在后面。
- Her mind reeled when she learned her son had been abducted. 得知儿子被人拐走，她只觉得一阵眩晕。
- The little dog whimpered when I tried to bathe its wounds. 当我想给那小狗清洗伤口时它悲嗥起来。
- The swan sings when death comes. 死期来到，天鹅歌声美妙。
- Pea pods burst open when overripe. 豌豆过熟就会爆裂。
- The army was disbanded when the war came to an end. 战争结束时，军队即被解散。
- The fire blazed up when he poured petrol on it. 他浇上汽油火就熊熊地燃烧起来了。
- The old well was bricked up when it ran dry. 旧井干枯以后被人用砖堵上了。
