What are the advantages of offering free trial use of our product?
咱们就该商品做些免费试用推销的好处有哪些？
Children learn to use computer programs by trial and error.
儿童通过反复摸索才学会运用计算机程序。
Choosing which to use is a matter of design, trial-and-error, and personal preference.
选择哪一些是设计、反复试验和个人偏好的问题。
Attention: The demo project is just for TRIAL. Please DO NOT use in commercial purpose.
注意：演示项目目前仅用于测试。请不要使用于商业目的。
使用试验，以评估。
You can also use the included trial software.
您还可以使用附带的试用版软件。
You can learn how to use it properly by trial and error.
你可以通过反复试验来学习如何正确使用它。
You can learn how to use it properly by trial and error.
你可以通过反复试验来学习如何正确使用它。
应用推荐