Japanese police have arrested a man after a knife attack outside a train station that left at least 13 people injured.
日本警方逮捕一名男子，该男子在某火车站外侧持刀行凶，造成至少1人受伤。
Seventeen-year-old teenager, John Janson, was honoured at the Lifesaver Awards last night in Rivertown for giving lifesaving first aid on his neighbour after a shocking knife attack.
里弗镇的17岁青年约翰詹森昨晚在救生员颁奖大会上领奖，因为在一次骇人听闻的 持刀杀人案件发生后，他给他的邻居实施 了紧急抢救。
Before chemotherapy, before radiation, the knife is frequently the oncologist's first line of attack.
在化疗和放疗之前，手术刀通常是癌症专家的首选利器。
If a shark threatens to attack you or damage the raft, do not try to shoot or knife him.
如果有鲨鱼威胁要攻击你或救生筏，不要试图射杀或砍它。
Gamma knife treatment is effective in controlling hemorrhage and epilepsy attack however it need further study in medical mechanism.
对降低出血率、癫痫及病灶控制、改善症状是有效的。 对病灶缩小或消失、降低出血率的机制等问题，尚需进一步研究。
Results showed that: in the same cutting depth, the force employed on the point-attack pick is bigger than that on the knife tooth;
试验结果表明：相同截深时锥形截齿截割力比扁型截齿截割力大；
Results showed that: in the same cutting depth, the force employed on the point-attack pick is bigger than that on the knife tooth;
试验结果表明：相同截深时锥形截齿截割力比扁型截齿截割力大；
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