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7. small amounts of gases 少量的气体 a large amounts of/ quantities of/ a great deal of / a lot of大量的… 8. Does it matter？ 二、matter作动词，意为"有关系；要紧"。通常用于否定句和疑问句，句中常常含有what, who, where, if等词，一般以it作主语。例如： It doesn't matter if I miss the train, because there's another later. 我要是误了这趟火车也不要紧，因为晚些时候还有一趟车呢。 Does it matter a great deal to her whether they come or not？ 他们是否来，这与她有很大关系吗？
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