lightly
adv
1 in a light manner 轻轻地; 轻巧地.
2 without serious consideration 轻率地; 不严肃地
Marriage is not something to be undertaken lightly. 婚姻大事不可掉以轻心.
3 (idm 习语) get off `lightly/`cheaply (infml 口) escape serious punishment or inconvenience 逃过重罚或麻烦事.
I suggest that we ask users of this machine what they think about it. We can photograph them using it too. Then we can put their comments at the top of the advertisement in big print. We can bring in some humour too. People enjoy reading humorous ads.