The English expression "fair enough" can be used to concede a point in an argument, or acknowledge the other person's position, without expressing complete agreement. To take an example from ...
There is an expression in English: "For all I know, ...." The following clause often has a modal expressing uncertainty or the hypothetical nature of the assertion, like "might", "may", "could", ...
For example, how do they normally sign off letters? We normally use 'Yours Faithfully' or 'Your Sincerely' but we might not be so formal in emails and instead just 'Regards'. What is standard ...