The advantage of self — fit course is that you may choose your own.

自选课程的好处是你可以选择你自己的课程。

If so, you may choose to respond.

您可以选择并回复（如果有的话）。

You may choose Box 2 alone or both boxes.

你可以拿第2个盒子，或者两个都拿。

You may choose Tianjin as port of shipment.

你可以选择天津作为交货港。

You may choose Tianjin as the port of shipment.

你可以选择天津作为交货港.

You may choose either one as port of shipment.

你可以随便选择一 个装运港。

You may choose to redirect the containers if desired

如果需要，可以选择重定向容器

You may choose to either transfer or liquidate your shares.

您可以选择转移或者结清您的股份。

You may choose to use a rechargeable or non-rechargeable battery.

你可以选择用可充电或不可充电的电池。

Here are two pairs of socks, either of which you may choose.

这儿有两双袜子，你可以选择任何一双。