fifth·ly
adverb/ˈfɪfθli/
/ˈfɪfθli/
- used to introduce the fifth of a list of points you want to make in a speech or piece of writing
（用于列举）第五 - Fifthly, we need to consider the effect on the local population.
第五，我们必须考虑对当地居民的影响。
- Fifthly, we need to consider the effect on the local population.