They will be exhibiting their new designs at the trade fairs.

他们将在商品交易会上展出他们新的设计。

《牛津词典》

Plan releases around immovable dates, like vacations, trade fairs and other important events, so that you can be present at critical phases in the project.

做交付计划的时候，要考虑到一些特殊的日期，例如假日、交易会等等重要的事件，这样就能不在项目的关键阶段缺席。

youdao

To direct the external trade conferences, exhibitions, fairs. and expos , etc. held by Hubei Province both at home and abroad.

指导湖北省在境内外举办的对外经贸交易会、展销会、洽谈会、博览会及有关涉外招商经贸活动；

youdao

At the same time, trade fairs expanded, shipping lanes became more active, and overland trade paths, many dormant since the time of the Romans, were reestablished.

FORBES: Fifth Anniversary

Mr Hirst reminds the reader that back in the 1930s, the Lebanese government printed tourist brochures in Hebrew, and sponsored Lebanese pavilions at Tel Aviv trade fairs.

ECONOMIST: Two writers unpick Lebanon��s complexities