THE last of four Japanese nationals who allegedly intruded into a Chinese military zone without authorization was released on bail yesterday, the State Security Bureau of Shijiazhuang City in Hebei Province said.

The bureau instructed Sadamu Takahashi to write a statement of repentance and removed residential surveillance of him.

The four were held on charges of intruding into a military zone and illegally filming military targets last month. Three were released earlier.

• yesterday [´jestədi] n.&ad.昨天；前不久 (初中英语单词)
• security [si´kjuəriti] n.安全；证券；抵押品 (初中英语单词)
• bureau [´bjuərəu] n.局；编辑部；事务所 (初中英语单词)
• province [´prɔvins] n.省；领域；范围 (初中英语单词)
• repentance [ri´pentəns] n.悔悟，悔改；忏悔 (英语六级单词)