They trade on people's insecurity to sell them insurance.

他们利用人们的不安全感向他们推销保险。

It is our custom to trade on the basis of L/C.

在信用证的基础上做生意是我们的惯例。

Can we just download chaRT data and trade on each movement?

我们可以下载图表数据和在网上交易易吗？

European markets fell at the start of trade on Monday but then rallied.

欧洲市场在周一开始时下跌，不过后来又回升。

The company plans to trade on the Nasdaq Stock Market under the ticker ZIP.

该公司股票将在纳斯达克（Nasdaq）上市，股票代码是ZIP。