Preapproach
销售事先调查
🗣️ 情景例句
You had better study hard.
你最好努力学习。
I'm hoping to spend a few days in the mountains.
我正在希望到在山上过一些天。
'I have just arrive in Scotland and I'm staying at a Youth Hostel.'
“我刚到苏格兰，我现住在一家青年招待所。”