a second thought:意为片刻的考虑、进一步的考虑。
a second指的是再一个,又一个(但在数量上是两个)。the second指的是排序的第二个。
【例句】
He dived in after her without a second thought.
他不假思索地随她跳入水中。
Without a second thought, he joined in the work.
他不加思索地投入了这项工作。
a second指的是再一个,又一个(但在数量上是两个)。the second指的是排序的第二个。
【例句】
He dived in after her without a second thought.
他不假思索地随她跳入水中。
Without a second thought, he joined in the work.
他不加思索地投入了这项工作。