(informal)having a particular undesirable quality to a high degree
(非正式)非常，极端地
as ugly as sin.
非常丑。
miserable as sin.
极其糟糕。
(humorous, chiefly Brit.)used to suggest that a task or duty is so onerous or unpleasant that it must be a punishment
(幽默，主英)遭报应
(informal, dated)live together as though married
(非正式，旧)同居
a sinful action
罪过
a sinful failure to perform an action
疏漏，失职