aah

The crowd was oohing and aahing beside the panda's enclosure.

众人在熊猫的围栏旁边惊喜地着

the oohs and aahs of the enthusiastic audience.

热情的观众出的“喔”和“啊”的赞叹声。

The crowd was oohing and aahing at the panda's enclosure.

看到熊猫被圈起来，人群中响起一片“唏嘘”的惊声

visitors oohed and aahed at the Christmas tree.

来访者对圣诞树出“喔”、“啊”的赞叹声。

After a lot of umming and aahing, he finally said yes to the plan.

他支吾了大半天，终于同意了这。

He ummed and aahed for about half an hour and then finally said he would lend me the money.

他支支吾吾了半个小时，最后才说他会借钱给我。