The reason why he was late was that he was held up in the traffic jam.
问题描述:
The reason why he was late was that he was held up in the traffic jam.
答
他迟到的原因是交通阻塞.
答
他之所以迟到了是因为路上堵车。
答
「他迟到的原因是他堵车了」.
hold up在这里是被堵住的意思
traffic jam:交通堵塞
答
他迟到的原因是他在交通堵塞中耽搁了。