用fly-by-night造句子，“fly-by-night”造句

The admission brochure of a fly-by-night school will often emphasize that the president received this or that doctorate insgroupsto persuade readers that it is a good school.

The project is totally ruined by the fly-by-night undertakers.

But his business turned out to be fly-by-night: he collected people's deposits on new cars and then disappeared with everybody's money.