For a recent assignment to photograph "summer in D. C.," I rode around the National Mall on a bicycle searching for images.

为了最近的任务去拍摄“华盛顿的夏天”，我骑着自行车在国家广场周围寻找摄影的对像。

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I actually had my daughter — gave her a tally counter, and I gave her an assignment last summer to go around and count the number of species of technology in our household.

我要我女儿-送她一个计数器，去年夏天我要她四处看看算算我们家中有多少科技物种。

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Our assignment is to write about our summer vacation.

我们的作业是要写有关我们暑假的事。

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From that group, 20 are selected to become Borlaug-Ruan International Interns, sent to a wide array of international agricultural research centers each summer for hands-on assignment working on some facet of confronting hunger through science.

WHITEHOUSE: A Nobel Prize for Food and Agriculture

Tickets, which will include an increasingly-rare free seat assignment and two checked bags, could go on sale as soon as soon as this summer.

BBC: In brief: A budget airline for US skies