Now my arms feel so empty as I gaze around the floor.

现在，当我环顾整个舞池时，我怀里感到空空的。

youdao

The ultimate goal of course is to add more and more moments of receiving energy in; so you feel full, whole and complete rather than half empty, drained and depleted.

最终的目标是让你有更多的机会来储备；这样你才不会觉得空虚或被耗尽而是感觉充足完整。

youdao

Having heard so many stories like this, I just feel I am like a balloon, which is seemingly flying high but is actually upheld by the cloud, and which is seemingly "full" but actually very "empty".

听多了这样的故事，便常常觉得自己像只气球，仿佛飞得很高，仔细一看却是被浮云托着；外表看上去也还饱满，但肚子里却是空空。

youdao

So, you kind of feel empty.

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