strong verifiability

例句：

1. 1. The strong winds were causing the trees to sway violently.
   强风导致树木剧烈摇摆。
2. 2. He is a strong swimmer and can easily swim across the river.
   他是个游泳健将，可以轻松游过河流。
3. 3. The strong boxer was able to hold his opponent off for several rounds.
   这位强壮的拳击手连续几轮都抵挡住了对手的进攻。