cannot help doingの例文

例文

1. Faith cannot help doing good works constantly.
2. Acorna is the first Linyaari he meets on his arrival and she does not shrink from his hornlessness as the other Linyaari cannot help doing.
3. Can " cannot but do sth . " & " cannot help doing sth . " be used interchangeably ?  Preceding talk ) 03 : 13, 8 February 2014 ( UTC)
4. :" Cannot but " has a sense of " only " that " cannot help doing " does not have . " I cannot but eat at midnight " would mean to me that at midnight I can only eat, and " I cannot eat but at midnight " would mean that I could eat only at midnight.