1.That carpet is somewhat off colour.

1.那木匠身体不舒服。

2.Some of the patients have no obvioussymptom of abdominal pain, they only behave off colour, insomnic, tired, and so on.

2.临床表现为反复发作的下腹、腰骶酸，劳累或性交后加重，伴疲乏无力，或伴有低热。