Before traveling in a city you are not familiar with, you should learn the local customs first.

在去一个不熟悉的城市旅游之前，你应该先了解当地的风俗习惯。

youdao

At certain times, apparently, more icebergs from the Arctic Ocean in the far north were traveling south well into the North Atlantic before melting and shedding their sediment.

显然，在某些时候，来自北冰洋最北端的更多冰山赶在融化沉积前向南漂入北大西洋。

youdao

Before traveling, my mother often prepare everything well.

在旅行之前，我妈妈通常会把一切都准备好。

youdao

The President will follow up on his speech from Cairo in a speech in Indonesia -- a key partner, obviously in our counterterrorism efforts -- before traveling to Australia, obviously a very important trading partner and an important ally in our efforts in Afghanistan.

WHITEHOUSE: Press Briefing

Cuba is Benedict's second stop on a tour that has also taken him to Mexico, where he denounced the violence-plagued drug war before traveling to the island nation.

CNN: STORY HIGHLIGHTS

No, the two events that were always on his schedule prior to leaving at that point on Wednesday would have been -- I think it's a closed-press breakfast here before traveling to Arlington late morning.

WHITEHOUSE: Press Briefing