珠宝店主泰勒先生正在欣赏新布置的橱窗。

　　2、 …, but he was too busy helping himself to diamonds to noticeany pain.

　　但由于他忙着抢钻石首饰，竟连疼痛都顾不上了。

　　这里出现了3个结构的嵌套：

　　Too… to…/ busy + V.ing/ help oneself to