It will take about an hour to get there.
到那里大約需要一小時(shí)。
I should imagine it will take about three hours.
我想得用差不多三個(gè)小時(shí)吧。
It'll take about three weeks, give or take a day or so.
這要花大約三周時(shí)間，出入不過一天左右。
The journey was reckoned to take about two hours.
路上估計(jì)要花大約兩個(gè)小時(shí)。
It will take about an hour to get there, allowing for traffic delays.
考慮到交通阻塞，到那里大約需要一小時(shí)。