调查问卷是非常好的保持接触，增加参与度以及吸收新成员的办法。
Surveys are a good way to stay in touch, increase participation, and bring in new members.
＊ 参与比赛是否增加或减少捐赠者疲劳度
Will participation add to or detract from potential donor fatigue?
令到酒店忠诚度计划参与人数增加的原因有三个方面。
The reason for increased uptake of loyalty programme membership is three-fold.
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