咚咚声的

"Celesta"= keyboard instrument: a musical instrument with keys that are played to make hammers strike metal plates, making a soft tinkling sound the tinkling, magic-sounding instrument which plays "Hedwig's Theme" in the film sountrack

Celesta：钢片琴：用锤子敲击可发出铃声似的声音的带键盘和金属片的乐器。（电影原声碟里《hedwig'stheme》中那种叮叮咚咚的乐声就是钢片琴演奏的。

Added to these major variations are the landings of innumerable insects on its surface, the breaking of its waters by fish, the falling into it of leaves and twigs, the slooshing of raccoons, the footfalls of deer; ultimately these are only commentary on the river's endless reading of the surface of the earth over which it flows.

除了这些主要的变化，那数不清的昆虫落在水面，鱼儿刷地从水中跳起，树叶与细枝咚咚落入水中，浣熊的洗濯声与鹿的足音，都是河流的话语。它们基本上只是报道河流如何不倦地了解它所流过的地球表面。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。