請幫忙將出以下句子翻譯為中文..謝謝

1. How was it possible for so great a commerce to flourish?
這偉大的商業活動怎可能如此興旺？

2. It is amazing what progress the child is making under the new teacher.
孩子在新老師之教導下有如此的進步，真是令人驚訝。
3. Most large companies have trained specialists, called personnel managers, whose job it is to interview and pass judgment on prospective employees.
大多數的大公司已經訓練了一些叫人事部經理的專家，專責會見及決定是否聘任合乎資格的人士。

1.它如何可能的讓如此很棒商業活躍？
1. How was it possible for so great a commerce to flourish?

2. 孩子正在新的老師之下表現是令人驚異的什麼促進。
2. It is amazing what progress the child is making under the new teacher.

3. 大多數的大公司已經訓練專家，人員經理打電話給，工作它將在預期的受雇人員上接見並且通過判斷力。
3. Most large companies have trained specialists, called personnel managers, whose job it is to interview and pass judgment on prospective employees.