学科馆员制度实施成效如何，其起步阶段特别关键。
The effectiveness of subject librarian system consists in its initial stage.
英国和平战略初步实施取得成效。
这个方案自开始实施以来一直卓有成效。
实施污染罚款的地方，都显得很有成效。
Pollution charges have been introduced and they appear to have been very successful.
实施污染罚款的地方，都显得很有成效。
Pollution charges have been introduced and they appear to have been very successful.
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