be all ears

Students must be ( all ears) in Miss Liu's class.

同学一定是全神贯注的听刘小姐的课。

We must now be all eyes and ears. He listened but could not hear.

要仔细看，留心听。他留心听着，但没有听见。

We must now be all eyes and ears.

要仔细看,留心听.

We must now be all eyes and ears. I latched on to their conversation.

要仔细看，留心听。我仔细倾听他们的谈话。

A detective must be all eyes and all ears.

侦探就得眼观六路耳听八方。

I think a charming girl should be always all ears and never rock the boat In class.

我认为魅力女生在课堂上应该总是认真听讲，从不无事生非，制造混乱。

Arturo: Believe me, I'll be all ears.

阿图罗：相信我，我将全神贯注地听。

If Japan can find a way of dealing with an ageing and falling population, its neighbours will be all ears.

如果日本能为老龄化和人口缩减开出良方，邻国们全都会洗耳恭听。

The fennec fox is the smallest of all the world's foxes, but its large ears, measuring 6 inches ( 15 centimeters), appear to be on loan from a bigger relative.They have huge, bat-like ears to radiate body heat and help them keep cool in the Sahara heat.

这种狐狸是世界上最小的狐狸，但是它们却长有2只大耳朵。它们的身长只有15厘米。两个大大的耳朵可以帮助它们散发身体热量，这样就能在撒哈拉沙漠保持他们身体的凉爽。