In a recent study, 40% of schools were found to be understaffed.
最近一项研究发
，
的学校人
配备
。
的,人手够的适当的;
的, 无组织的;称职的;;适当的;In a recent study, 40% of schools were found to be understaffed.
最近一项研究发，的学校人配备。
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，部分未经过人工审核，其表达内容亦代表本软件的观点；若发
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