Which makes these rugged back roads the preferred and profitable routes for cartel-backed migrant smugglers.

使得这些崎岖的道路成为了走私集团支持的移民走私者首选的路线，伴随着丰厚的利润。

And so the preferred route is to go across Central America via the Panama Canal.

因此，首选路线是通过巴拿马运河穿越中美洲。

" You have heard the truth; but I preferred a nearer route, trusting to the knowledge of the Indian I mentioned" .

“你听说过真相；但我更喜欢一条更近的路线，相信我提到的印第安人的知识”。

All things considered, when it comes to the flu shot and the COVID-19 vaccine, for most adults and kids, the arm is the preferred vaccination route.

综上所述，当谈到流感疫苗和 COVID-19 疫苗时，对于大多数成人和儿童来说， 手臂是首选的疫苗接种途径。

Others at the campsite were also mulling over whether or not to leave the campsite, and find vulnerable points along the border to cross into the Balkans -- the preferred route to western Europe.

营地里的其他人也在考虑是否要离开，寻找边境上防护薄弱点进入巴尔干半岛——这是进入西欧最理想的途径。