1) Take a rain check

　　thank you for the invitation, but Ill have to take a rain-check on it.感謝邀請，但我這次不能來，日后定當踐約。

　　Can I take a rain check?

　　你能改天再請我嗎?

　　Ill have to take a rain check on that.

　　這事我只好推遲了。

　　Give me a rain- check!

　　請再次給我機會!

　　Thanks for the invitation, but Ill have to take a rain-check on it.

　　你的邀請我心領了，感謝盛意改日一定踐約。

　　Thanks for the invitation, but Ill have to take a rain check on it.

　　你的邀請我心領了,感謝盛意改日一定踐約

　　2) lost count 弄不清楚

　　I have lost count of time.

　　我記不得過了多長時間。

　　Ive lost count of how many times that actress has been married.

　　我已記不清那位女演員結過幾次婚。

　　I have bought so many new books these years that Ive lost count of them.

　　這幾年我買的書太多了，不知道一共有多少本。

　　They lost a number of planes; the count takes a day or so to firm up.

　　他們損失了若干飛機，具體數字要一，兩天才能證實。

　　I lost count of the number of times I saw him with bandages and plasters on his fingers.

　　我已記不清有多少次看見他的手指上纏著繃帶或膠布了

　　3) be in another world 精神恍惚;魂不守舍

　　4) make yourself at home 隨意，隨便

　　5) save your breath 省口氣吧;別白費口舌了

　　6) make sense 有意義，理解

　　7) cost sb. an arm and a leg 非常昂貴

　　8) burn a hole in ones pocket 很快地被花光

　　9) fill ones shoes 很好地頂替;令人滿意地替代

　　10)is ice cold 表示理所當然

　　11)like apples and oranges 用來表示無法相比的事物

　　13)lose ones train of 忘記

　　14)meet each other half way 相互妥協，讓步

　　15)on the dot 準時;正點

　　16)once and for all 最后一次;干脆

　　17)out of earshot 不在聽力所及范圍

　　18)out of this world 非常好

　　19)play by ear 隨機應變，視情形而定

　　20) ring a bell 令人想起某件事;聽起來耳熟

　　1) Take a rain check

　　thank you for the invitation, but Ill have to take a rain-check on it.感謝邀請，但我這次不能來，日后定當踐約。

　　Can I take a rain check?

　　你能改天再請我嗎?

　　Ill have to take a rain check on that.

　　這事我只好推遲了。

　　Give me a rain- check!

　　請再次給我機會!

　　Thanks for the invitation, but Ill have to take a rain-check on it.

　　你的邀請我心領了，感謝盛意改日一定踐約。

　　Thanks for the invitation, but Ill have to take a rain check on it.

　　你的邀請我心領了,感謝盛意改日一定踐約

　　2) lost count 弄不清楚

　　I have lost count of time.

　　我記不得過了多長時間。

　　Ive lost count of how many times that actress has been married.

　　我已記不清那位女演員結過幾次婚。

　　I have bought so many new books these years that Ive lost count of them.

　　這幾年我買的書太多了，不知道一共有多少本。

　　They lost a number of planes; the count takes a day or so to firm up.

　　他們損失了若干飛機，具體數字要一，兩天才能證實。

　　I lost count of the number of times I saw him with bandages and plasters on his fingers.

　　我已記不清有多少次看見他的手指上纏著繃帶或膠布了

　　3) be in another world 精神恍惚;魂不守舍

　　4) make yourself at home 隨意，隨便

　　5) save your breath 省口氣吧;別白費口舌了

　　6) make sense 有意義，理解

　　7) cost sb. an arm and a leg 非常昂貴

　　8) burn a hole in ones pocket 很快地被花光

　　9) fill ones shoes 很好地頂替;令人滿意地替代

　　10)is ice cold 表示理所當然

　　11)like apples and oranges 用來表示無法相比的事物

　　13)lose ones train of 忘記

　　14)meet each other half way 相互妥協，讓步

　　15)on the dot 準時;正點

　　16)once and for all 最后一次;干脆

　　17)out of earshot 不在聽力所及范圍

　　18)out of this world 非常好

　　19)play by ear 隨機應變，視情形而定

　　20) ring a bell 令人想起某件事;聽起來耳熟