He kept FBI agents on call 24 hours a day to do random tasks around his house—like repairing his lawnmower.

他让 FBI 特工每天24小时待命，围绕着自己的房子去执行一些随机的任务——比如说修理他的剪草机。

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In this case, the function executes a SQL call to retrieve the present tasks from the database.

在本例中，函数执行SQL调用从数据库中检索现有任务。

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Clicking on the icon will pop up a dialog that lets you perform a variety of tasks: call, view contact, send a text message or view their twitter page.

点击图标，弹出对话框，可以完成下列任务：打电话，查看联系资料，发送文本信息或者浏览他们的Twitter主页。

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This hardly seems the sort of activity envisioned by the NATO communique in its call for "specific tasks which will help deepen openness and promote democracy" called for in the summit communique.

CENTERFORSECURITYPOLICY: Center For Security Policy

Linux is particularly suited to business customers with a narrow range of specialised tasks, such as call centres.

ECONOMIST: Big Blue becomes bountiful | The

Riggs said it would benefit from tighter integration with business collaboration tasks, such as the ability for conference call participants to share their desktops and brainstorm ideas on a virtual whiteboard.

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