Yes, act - show that you are interested with affirmative facial expressions and engaged body language.
是的，让对方看到你对此很有兴趣，露出肯定的面部表情和身体语言。
2
No affirmative-action planning is act sloppily, and there is no plan of action-planning is empty, they must coincide.
没有整治规划的行动肯定是胡来的，没有行动计划的整治规划，实际上是空的，二者一定要吻合。
3
Therefore, to make a thorough research of the mode of jovial mentality brought by the usage of the products, and to seek for the track of the design of usage-act-mode, will be an affirmative task.