fall not off

基本解釋

If the skull does not fall off, the fox will be transformed into a human:”’4
髑髏不墜，則化為人矣。
Something like this: the kite must have a ribbon, because it can make a kite floating in the air at the steering wheel will not fall off.
原來是這樣的：風(fēng)箏都必須要有飄帶，因?yàn)檫@樣才能讓漂浮在空中的風(fēng)箏掌握方向，不會掉下來。
However, the diameter of the filling groove (34) is smaller than the diameter (D) of the ball, thereby the ball (25) does not fall off.
然而，填充槽（34）比滾珠直徑（D）略小，使得滾珠（25）不會脫落。
ip.com

The glassblower must turn the pipe constantly so that the thick liquid glass does not fall off the end.
The cowboys try not to fall off.

David Burnham, a co-director of TRAC, told The Huffington Post that the fall-off in financial fraud prosecutions most likely does not reflect a fall-off in financial fraud itself.
FORBES: Not Prosecuting the Banks
Be careful not to fall off your own cliff.
FORBES: The Basic Communication Errors That Lead to the Fiscal Cliff Showdown and Your Own Misunderstandings