麻煩翻譯英文 - 同事遲到問題

英文翻譯
由今天起，公司會訂立3個月觀察期限，你的直屬上司會密切監察你的工作(準時)表現。

With effect from today, this company is setting up a three-month observation period in which your immediate boss will closely supervise your work (punctuality) performance.

Starting from today, the company will make three-month observation period, your immediate supervisor will closely monitor the performance of your work

由今天起，公司會訂立3個月觀察期限，你的直屬上司會密切監察你的工作表現。
Starting from today, the company will make three-month observation period, your immediate supervisor will closely monitor your performance.

點解要翻譯？佢係英文人嗎？