不: a block of wood经常: day-to-day; everyday; daily漂浮: float但: only; just; merely安全: safe; secure; safety; securi ...搁浅: stranded; stranding; aground ...不经常漂浮但安全坐浅: naabsa not always afloat but safely aground; not always afloat but safely aground不经常漂浮: not always afloat不保持浮泊但安全搁浅: not always afloat but safe aground不经常漂浮非始终浮泊: not always afloat安全搁浅: safe aground经常漂浮: aa always afloat经常安全漂浮: asa always safely afloat但安全坐浅: not always afloat but safely aground不经常地;少有: infrequently不经常浮泊: not always afloat不经常性调查: infrequent inquiry也不经常通信: nor do we write to each other very much--不永远飘浮,但安全坐浅: naa a not always afloat but safely aground; naabsa not always afloat but safely aground不永远飘脯但安全坐浅: naabsa not always afloat but safely aground非始终浮泊但安全坐浅: not always afloat but safely aground经常安全腐: always safely afloat始终安全漂浮: lie always safely afloat偶然的;不定期的;临时的;不经常的: occasional (d05)虽然我们不经常见面: though we don't see each other very much--