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Grumbles and sighs of frustration turned to gasps .

抱怨和叹息变为喘息声。

A few audible grumbles were swiftly silenced .

出现过的几次公开抱怨也很快被平息。

Grumbles by institutional investors give regulators more excuse to get involved .

机构投资者的抱怨给了监管者们更多的借口来介入此事。

The trains don 't even have proper air-conditioning , grumbles mr so .

货车甚至都没有合适的空调系统，苏先生抱怨到。

The grumbles are louder in china chiefly because the stakes are higher .

对中国的抱怨声格外响亮，其主要原因在于赌注更大。