There is growing support for the theory that migration took place much earlier, by sea, following a coastal route along Alaska and down the northwest coast.

越来越多的人支持这样一种理论，即移民发生得要早得多，是沿着阿拉斯加沿海路线，沿西北海岸而下通过海路进行的。

youdao

The Portuguese Vasco da Gama's Voyage around southern Africa to India took place at the end of the fifteenth century, and by 1502 the trans-Abrabian caravan route had been cut off by political unrest.

葡萄牙人瓦斯科·达·伽马在15世纪末环绕南非航行至印度，而到1502年的时候跨阿巴拉比的商队路线因政治动乱而被切断。

youdao

Mocha was also the main port for the one sea route to Mecca, and was the busiest place in the world at the time.

摩卡在当时也是前往圣地麦加的海上航线上的主要港口之一，也是当时世界是最繁忙的港口。

youdao

The stone features place names from along the route and was hand-carved by local artist Iain Cotton.

BBC: Cotswold Way marker to be unveiled in Bath

Like less conspicuous aircraft that also provide safe, secure, efficient on-demand transportation, it enables our President and his staff to be at the right place at the right time working while en-route, arriving just in time to deliver his message or meeting his constituents, and then moving on to the next location where his presence is sought.

FORBES: In Good Company, Mr. President