淤泥清除设施、渠道及沙井应进行保养，而沉淀的淤泥和砂砾应定期清除。
Silt removal facilities, channels and manholes should be maintained and the deposited silt and grit should be removed regularly.
不管是同事的信任还是配偶的信任，都是在无穷变化的环境中日积月累而沉淀下来的。
Whether it is trust we earn from colleagues or a spouse, it is built slowly over time in an infinite variety of circumstances.
我的语言无足轻重，然而，当我的作品因蕴意深刻而沉淀时，它们却能够踏着岁月的浮波翩跹舞蹈。
My words that are slight may lightly dance upon time's waves, when my works heavy with import have gone down.
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