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if(is_empty(Q2_1.NAOK == "Y"), 'Please enter some information about yourself'implode(' ', '本次研討會對於住宿的需求您是', Q2_1 == "Y", '入住')) if(is_empty(Q2_2.NAOK == "Y"), 'Please enter some information about yourself'implode(' ', '本次研討會對於住宿的需求您是', Q2_2 == "Y", '入住')) if(is_empty(Q2_3.NAOK == "Y"), 'Please enter some information about yourself'implode(' ', '本次研討會對於住宿的需求您是', Q2_3 == "Y", '入住')) if(is_empty(Q2_4.NAOK == "Y"), 'Please enter some information about yourself'implode(' ', '本次研討會對於住宿的需求您是', Q2_4 == "Y", '入住'))
if I choose the Q2_1 and Q2_3, it will only show the answer I choose(Q2_1 and Q2_3).
{if(is_empty(Q2_1.NAOK), "", Q2_1.question)} {if(is_empty(Q2_2.NAOK), "", Q2_2.question)} {if(is_empty(Q2_3.NAOK), "", Q2_3.question)} {if(is_empty(Q2_4.NAOK), "", Q2_4.question)}