例句：
1、The submarine had had time to submerge before the warship could approach.
潛水艇沒等軍艦靠近就及時潛入水下了。
2、She had had a rootless childhood moving from town to town.
她小時候居無定所，在各地流浪。
3、It transpired that the gang had had a contact inside the bank.
據報這伙歹徒在銀行里有內應。
4、She had had the foresight to prepare herself financially in case of an accident.
她有先見之明，經濟上作了準備以防萬一發生事故。
5、They had had their pet dog stuffed.
他們請人把他們的寵物狗制成了標本。