1. The pyrotechnist carefully set up the fireworks display for the Fourth of July celebration.
烟火技师小心翼翼地准备了七月四日庆祝活动的烟火展示。
2. The pyrotechnist's expertise in creating stunning pyrotechnics makes the New Year's Eve fireworks show unforgettable.
烟火技师在制作惊人的焰火方面的专业知识，使得除夕烟火表演难以忘怀。