What should this sandwich be seasoned with?

这些三明治该加些什么调味品好？ ？

This meat should be seasoned with salt and mustard .

这肉里应该加些盐和芥末。

This meat should be seasoned with salt and mustard.

这肉里应该加些盐和芥末。

Or die out as a species which be seasoned with the environment.

或者作为一个过气的种群消亡掉,也是正常.

In as much you migrated to Canada. you must try youself to be seasoned with cold weather.

既然你移居加拿大，那你必须努力适应寒冷天气。