strength: 體力；力氣；力量；實力
She had the strength and stamina to take the lead and win the gold medal.
capacity: 容积，容量；生产能力；（尤指某人或某组织的）办事能力
The stadium has a seating capacity of 50,000.
水利万物而不争,
而万物莫能与之争。
