You've already identified commerce as a required function and you have a commerce engine that allows a gamer to choose and buy a selection of T-shirts in different sizes and colors.

我们已经确定交易是必需的功能，而且已经有了一个交易引擎，玩家可以通过交易引擎选购不同尺码和颜色的t恤衫。

youdao

There's tremendous construction in Belfast, there's economic growth, there's increasing travel and commerce, I think people don't want to go back and I think they won't ever go back to what existed during the troubles.

BBC: News | BREAKFAST WITH FROST | Senator George Mitchell

The company operates about 249 retail stores, an on-line e-commerce business, and a wholesale business selling t-shirts and casual wear to distributors and screen printers.

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Spokespeople for China's Ministry of Commerce and State Administration of Foreign Exchange didn't respond to requests for comment.

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