it's just a thoughtspokenSUGGEST used to say that what you have just said is only a suggestion and you have not thought about it very much 仅仅是一个想法而已 It was just a thought, Duncan. I didn’t mean any offence. 这仅仅是一个想法而已，邓肯。我无意冒犯。
→ it’s just a thought at thought2(3)