当事实证明法国态度是认真的，且5月30日的预备会谈宣布后，明确的时限鼓励巴勒斯坦官员加入到此次和平进程。
When it became clear that the French effort was in earnest, and a date was announced for preparatory talks on May 30, the clear timelines encouraged Palestinian officials to sign up to the process.