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更新日期:2026-08-14
hold fast remain tightly secured 紧闭: the door held fast, obviously locked. 门关得紧紧的, 显然锁上了。 ■ continue to believe in or adhere to an idea or principle 坚持相信, 坚持(观点或原则): it is important that we hold fast to the policies. 坚持方针政策是很重要的。