When Tajiquan is being practiced, the movements are gentle and slow, which, however, can defeat the opponent with sudden strength.

太极拳在演练时，动作柔缓，但能以突然爆发的力量将对手击退。

youdao

Nurture strength of spirit to shield you in sudden misfortune.

培育心灵上的力量，以面对突然而来的不幸。

youdao

The higher strength is, the better anti-freezing performance, but some concrete samples of high strength occurs sudden breaking in sulfate solution for freeze-thawing.

强度越高，混凝土的抗冰冻性能越好，但一些强度较高的混凝土试件在硫酸盐溶液中冻融时发生突然的中部断裂而破坏。

youdao

Sensing the sudden new strength of her position, Miss Bhutto has said that she will co-operate only if she can become prime minister for the third time, too large a pill for the general to swallow.

ECONOMIST: Pakistan

The most persuasive evidence that Voyager 1 has crossed the termination shock is its measurement of a sudden increase in the strength of the magnetic field carried by the solar wind, combined with an inferred decrease in its speed.

BBC: Voyager impression (Nasa)

Also, because their strength tends to be directional, they can fail under sudden loads from unexpected quarters.

ECONOMIST: Tech.view: Unbearable lightness? | The