"It looks like it's about to collapse, or rather it is collapsing."
- "It looks like it's about to collapse, or rather it is collapsing."
"It looks like its about to collapse" 「今にも崩れそう」
"it looks like it's~" 「〜そう」
"about to ~" 「今にも〜」
"or rather~" 「てか〜」
"it is collapsing" 「崩れてる」
It's about to collapse, or rather, it's already collapsing.
「今にも崩れそう」は about to collapse や on the verge of ~(〜の瀬戸際にある)で、「崩れている」は already collapsing や fallen apart(崩壊した)で表現します。
It's about to collapse, or rather, it's already collapsing.
『それは今にも崩れそう、というか、もう崩れている。』
about to collapse:「今にも崩壊しそう」という寸前の状態を表します。