If somebody has a heart attack, he or she has to get driven to a city half an hour away.
如果某人心脏病犯了，他或她只能开车到一个半小时车程之外的城市去寻求帮助。
About half had experienced a heart attack.
大约一半的人曾经经历过一次心脏病突发。
They also lean on a source to find out about the attack at Half-Sacks wake.
他们也依靠一个来源来找出攻击的一半袋唤醒。
In 1 year your risk of having a heart attack will have dropped by half.
一年内你患心脏病的几率将下降一半。
In 1 year your risk of having a heart attack will have dropped by half.
一年内你患心脏病的几率将下降一半。
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