感觉单打底面，手动粘贴更省事，这支撑太离谱了

The hearts don't look really good :-( and the holder itself looks terrible at the ground. Maybe it's possible to change something, but I don't know what that could be.

镂空笔筒倒着打，这样镂空爱心不需要加支撑，只要给顶面加支撑即可。