那时我不得不在手球和数学小组之间抉择，因为他们在同一时期相遇了。
At that time I had to decide between being on the handball and math teams since they met during the same time period.
相比之下，在同一时期，单位出货量略有增加(2.6%的复合年增长率)，因为价格较低的变频器销量同期稍微加速。
By contrast, unit shipments have increased slightly over the same time frame (2.6% CAGR), as lower-priced VFD sales have accelerated marginally during this same period.
公司于2004年，因为中期毛利率销售价格提高，更好的成本控制在同一时期。
Company in 2004 because of the medium-term gross margin sales prices improve, better cost control at the same time period.
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