单语范例（未经PONS编辑处理）
Use of the proof checker is free for all non-commercial purposes.
en.wikipedia.org The test separator can be referred to as a well tester or well checker.
en.wikipedia.org His grit and intensity, especially among the boards, earned him the role of a dependable checker with the ability to add the odd goal/assist.
en.wikipedia.org The captain makes the final decision on all checker plays for the team, although he can ask his team-mates for help in some situations.
en.wikipedia.org It criticized the quality of the spell checker and difficult tab settings, but concluded that its powerful capabilities far outweigh the problems mentioned.
en.wikipedia.org