1·First of all, there are not many of them, and secondly, they have little money and, thirdly, they're hungry.
首先，他们人数不多；第二，他们没什么钱；第三，他们在挨饿。
—— 《柯林斯英汉双解大词典》
2·Thirdly, I would like to say that...
第三，我想说…
—— 《牛津词典》
3·Thirdly, train enough domestic security forces.
第三，训练足够的国内安全力量。
4·Thirdly, China is a state that pursues cooperation.
第三，中国是一个追求合作的国家。
5·Thirdly, the industry make-up of our economy is continually changing.
第三，构成我们经济的产业在持续变化。