签合同前，有几个重要事项必须再次确认。

Qiān hétóng qián, yǒu jǐ gè zhòngyào shìxiàng bìxū zàicì quèrèn.

Before signing the contract, several important matters must be confirmed again.

出国前还有很多准备事项，需要提前列个清单。

Chūguó qián hái yǒu hěnduō zhǔnbèi shìxiàng, xūyào tíqián liè gè qīngdān.

Before going abroad there are many things to prepare, so we need to make a checklist in advance.