/fɜːst-ˈtaɪmə/ – noun
Definition: người lần đầu tiên phải chấp hành hình phạt hình sự có thời hạn.
A more thorough explanation: A “first-timer” refers to an individual who is engaging in a particular activity or experience for the first time.
Example: The court granted leniency to the first-timer, taking into account their lack of prior criminal record.