retention造句
He argues strongly for
retention of NATO as a guarantee of peace.
他强烈要求保留北大西洋公约组织以维护和平。
The company needs to improve its training and
retention of staff.
公司需要改进对员工的培训和留用工作。
They advocate the
retention of our nuclear power plants.
他们主张保留我们的核电厂.