■交渉の開始
I'd like to tal with you about ...
■議題に対して立場を明確化
That sounds good.
I'm afraid that doesn't work.
■上司に説明する際のオープニング
Hello, Manager. Thank you fora taking time to talk with me today.
■部下からの相談をやんわりと否定する
I really understand your poistion. However, I'm afraid that is not possible because~.