memorandum in writing的意思|示意

The unit's leader shall, within ten days of receipt of the memorandum, make a decision which shall be put in writing, to which he is held accountable.

单位领导人应当自接到书面意见之日起十日内作出书面决定，并对决定承担责任。

A contract calling for the sale of land is not enforceable unless it is in writing or evidenced by a written memorandum.

规定要进行土地买卖的合同，非以书面订立或由书面备忘录佐证，不得强制执行。