upside

n.

好处；上边；（糟糕局面的）好的一面；颠倒着

复数：upsides

upside down颠倒；混乱

1. The upside of the whole thing is that we got a free trip to Jamaica.
   整件事的好处是我们可以免费去牙买加了。

Looking at upside-down faces.
The baobab--Africa's upside-down tree.
Upside-down presentation of the Johansson moving light-spot pattern
Revisiting the Perception of Upside-down Faces
Upside-down faces: a review of the effect of inversion upon face recognition
Conditional Instability of the First Kind Upside-Down.
An upside-down river-impoundments and eutrophication alter downstream predictions of water quality in the Klamath River
Emotional expression in upside-down faces: Evidence for configurational and componential processing.
Workshop on usable privacy & security for wearable and domestic ubiquitous devices (UPSIDE)
CoreBits: G-I News — Joint Task Force on Areas of Practice Document Comment Period; Upside-Down Geo-Strata Address Label; A Live LR...