大概需要两个小时
It takes about two hours
以上为机器翻译结果，长、整句建议使用 人工翻译 。
从提华纳过境凡返回美国通常需要等两个多小时，而每辆车每等一小时大概就要耗用1加仑的油。
The wait getting back into the U.S. at the border in Tijuana frequently takes longer than two hours and cars can burn about a gallon of gas for each hour they idle.
youdao
大概需要花两个小时。
It'll take about 2 hours.
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