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更新日期:2026-08-14
be in onbe party to; be fully involved in 参与;完全卷入 * He is in on the whole sordid business. 他参与了整个这场肮脏的勾当。 * They were de finitely in on the consiracy. 他们肯定完全参与了这一阴谋。 * I'm sure she's in on their plans. 我肯定她跟他们同谋。