1 sentence

1. 由于工作原因，他需要经常往返于中国和约旦。

   yóu​yú gōng​zuò yuán​yīn, tā xū​yào jīng​cháng wǎng​fǎn yú Zhōng​guó hé Yuē​dàn.

   For work reasons, he needs to travel frequently between China and Jordan.

   Source: Dong Chinese Dictionary