Ants store food, repel attackers and use chemical signals to contact one another in case of attack.

蚂蚁储存食物，击退攻击者，并使用化学信号联系彼此以防被攻击。

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Case investigation revealed that she had contact with poultry.

病例调查显示，该病人与家禽有过接触。

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In this case, you should contact IBM DB2 support so we may further assist you.

在这种情况下，应该与IBM DB 2支持人员联系，我们会进一步帮助您。

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It was also investigating a case in Jiangsu province where an individual in contact with an earlier confirmed case of bird flu had developed "symptoms of illness".

BBC: China closes Nanjing market over H7N9 bird flu

Keep it in a secure and locked location or with a trusted individual at home whom you can contact in case your wallet is lost or stolen.

FORBES: Traveling this summer? Don't forget to pack your privacy.

Who can I contact in case of an emergency?

FORBES: Your Basic Guide To Business Travel Abroad