虽然微不足道，但却是16年来的首次增长。
That sounds skimpy, but it was still the first increase in 16 years.
我虽然微不足道。
一支纱虽然微不足道，但只有若干个一支纱，才能织成一片布，给身处寒冷的人送去一份温暖；
Although a single yarn is insignificant, the combination of several yarns can be used to weave cloth, bringing warmth to those shivering in the cold.
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