Preforce
预先加力
🗣️ 情景例句
What did you tell Grandpa?
那你是如何对爷爷说的呢？
Do you often learn geography on the weekend?
你常常在周末学地理吗？
Is this the man that you served, Caroline?
卡罗琳，这就是你接待过的那个人吗？