它会提示参与者去做简单的记录而无须考虑是否需要。
It could prompt participants to make short log entries whenever there is a need.
使用引用形参，函数可以直接访问实参对象，而无须复制它。
By using a reference parameter, the function can access the object directly without copying it.
本网站保留权利，可随时修改本网站所载的资料，而无须给予任何理由，亦无须事先通知。
We reserves the right to change the information in this website without giving prior notice.
本网站保留权利，可随时修改本网站所载的资料，而无须给予任何理由，亦无须事先通知。
We reserves the right to change the information in this website without giving prior notice.
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