Students are normally expected to prepare work in advance for seminars and tutorials and this can take the form of researching a topic for discussion, by writing essays or by solving problems.

学生通常需要提前为研讨会和辅导课准备工作，这可以采取研究讨论主题、写论文或解决问题的形式。

youdao

To take advantage of the airline's guaranteed fare policy, you'd have to make reservations and pay for your tickets at least six weeks in advance.

如果你想利用航空公司的保证票价政策，就必须提前至少六周预订机票并付款。

youdao

But to take advantage of the airline's guaranteed fare policy, you'd have to make reservations and pay for your tickets at least six weeks in advance.

但是，如果你想利用航空公司的保证票价政策，就必须提前至少六周预订机票并付款。

youdao

Mr.Obama says he is giving Mitchell and Secretary of State Hillary Clinton orders to take steps to advance the peace efforts.

VOA: standard.2009.09.22

The banks in essence take over the invoices, advance payments to suppliers and collect from buyers when the bills come due.

WSJ: P&G, Big Companies Pinch Suppliers on Payments

"The key was to take a position in advance of the then-fashionable theory, " says Browne.

FORBES: Going deep

The urge to appease has motivated the US's decision to take no action to stem the advance of Iran and its terror allies and proxies in al-Qaida and Hezbollah in Latin America.

CENTERFORSECURITYPOLICY: The war America fights