🗣️ 情景例句
I'm sorry. For these large orders, we insist on payment by L C.
对不起。对于这样金额大的订单，我们坚持用信用证支付。
He is in conference.
他正在开会。
The students followed Uncle Wang to see the other machine.
学生们跟着王大叔去看另一部机器。