The accidentalconnection between Song Dynasty's collapse and spring forms the "pathos on spring" complex in Xuxi's subconscious, vented through composition of ci poems.
故国覆没与春的这种偶然关系，形成词人潜意识中的“悲春”情结，并通过词的创作加以宣泄。
2
The connection, then, is not in any sense accidental.
无论从哪个意义上说，这一联系都并不是偶然的。
3
Sleeve locking mechanism is engaged by rotating sleeve after connection. It prevents accidental disconnection when , the coupling is dragged along the ground.