The past few Christmases were very quiet.
过去的几个圣诞节假期过得很平静。
Please believe me, before the evening could have been very quiet over the past mentioned.
请你相信我，前晚上本来可以很平静的提到过去。
The past few Christmases had been very quiet.
过去的几个圣诞节都非常宁静。
Over the past 10 years, APC has almost been dominating the aerobatic scene. APC is a very efficient propeller design, especially the tips, which make them very quiet and efficient.
过去10年，APC几乎是这行业的狡狡者，其中有很多诀窍让他的产品非常单安静有效率。
Over the past 10 years, APC has almost been dominating the aerobatic scene. APC is a very efficient propeller design, especially the tips, which make them very quiet and efficient.
过去10年，APC几乎是这行业的狡狡者，其中有很多诀窍让他的产品非常单安静有效率。
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