这片海被严重污染的报道使扩大旅游业的努力化为乌有。
Efforts to expand the tourist industry could be negated by reports that the sea is highly polluted.
呼吸时胸部肌肉使胸廓扩大让空气吸入肺部。
In breathing the chest muscles expand the rib cage and allow air to be sucked into the lungs.
几乎我们打交道的每个机构都宣布扩大了一些职权，这自然而然使我担心我们未来会面临什么。
Almost every agency we deal with has announced some expansion of its authority, which naturally makes me concerned about what's in store for us for the future.
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