To their delight,they eventually got what they had been looking forward to.请问to their delight
问题描述：
To their delight,they eventually got what they had been looking forward to.请问to their delight
是词组还是固定用法,请详细说明,谢谢
答
这个是词组,后面加表示心情的词,eg,to their suprise.
翻译成中文要令他们...（惊讶）的是