原级：ploy
1. In addition to advocating cheating on the exams, the sales ploys cheat students out of their money.
2. My Beijing boyfriend came up with endless ploys to make me laugh, looked after my needs and tried in earnest to allay my concerns.
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3. The Iranian nation has acclimatized itself to various sanction ploys by its enemies, the lawmaker maintained.
4. The existing financial and regulatory mechanisms can hardly deter them from inventing more sophisticated ploys.
5. Bain has insisted that the medical problems were real and not ploys intended to generate sympathy.