主題句： I should have double-checked. 我該仔細復查一下。
SCENE 1
Helen: I want to buy a dozen red scarves. 我想買一打紅圍巾。
Salesman: Excuse me. Let me double-checked. I'm not sure if we have a dozen red scarves.讓我仔細查一下，我不能確定是否有一打紅圍巾。
SCENE 2
Jane: My newly purchased VCD suddenly stopped working. Could you help me fix it? 我新買的VCD突然壞了，能幫我修理一下嗎？
Judy: Sure. Well, first let me double-check.我很樂意幫你，先讓我仔細檢查一下。
SENTENCES
1、We should double-check the plane to ensure everything is alright. 我們應為飛機進行認真檢查，以確保飛行安全。
2、Let me double-check the pager to see whether you called me. 讓我看看Call機，看你是不是Call過我。
3、Our boss is coming later. You should double-check to make sure everything is OK. 老板最近要過來，你們該仔細檢查一下工作是否過關(guān)。
SCENE 1
Helen: I want to buy a dozen red scarves. 我想買一打紅圍巾。
Salesman: Excuse me. Let me double-checked. I'm not sure if we have a dozen red scarves.讓我仔細查一下，我不能確定是否有一打紅圍巾。
SCENE 2
Jane: My newly purchased VCD suddenly stopped working. Could you help me fix it? 我新買的VCD突然壞了，能幫我修理一下嗎？
Judy: Sure. Well, first let me double-check.我很樂意幫你，先讓我仔細檢查一下。
SENTENCES
1、We should double-check the plane to ensure everything is alright. 我們應為飛機進行認真檢查，以確保飛行安全。
2、Let me double-check the pager to see whether you called me. 讓我看看Call機，看你是不是Call過我。
3、Our boss is coming later. You should double-check to make sure everything is OK. 老板最近要過來，你們該仔細檢查一下工作是否過關(guān)。