show-and-tell

音標(biāo)發(fā)音

We found that having simple show-and-tell demonstrations was the most effective and easily managed approach.
我們發(fā)現(xiàn)簡單的顯示和解說的演示方法是最有效的并且最容易管理的方法。
Just this past January, three rocks were swiped from a van en route to a Virginia elementary school, on their way to a show-and-tell.
就在今年一月份，三塊巖石被一輛大篷車送往弗吉尼亞的一所小學(xué)，以供展出和講解，可是途中被盜。
huzhangao.blog.163.com
We spend some time each year in the United States, visiting friends and family—going to our grandson's school to be his "show-and-tell, " and tending to tax returns and medical checkups.
我們每年在美國度過一些時間，拜訪親友——到我們外孫的學(xué)校去作他的“展示和討論”作業(yè)的主題，以及處理納稅申報(bào)單和做健康檢查。

The Numismatic Club dinner concluded with a lively show-and-tell where members laid out some of their rarest and most interesting coins.
FORBES: Homo Numismatus
But the exemplary collection of Amatis, Stradivaris and Guarneris that Vermillion acquired in the 1980s made the museum a natural for a Cremona show-and-tell.
ECONOMIST: Celebrating a mighty era of violin-making
They have plenty of large SUVs that don't get great mileage, but they've used the Prius, their Highlander and their Lexus RX-400H hybrids to kind of show a halo effect and tell people to ignore the big trucks, you know, they don't have as many of those, according to advertising.
NPR: Hybrids and the 'Halo Effect' of Car Ads

a school activity for young children in which a child brings an object into the class and talks to the other children about it

Show and tell is a school activity in which children present an object to their class and talk about it.