without a moment's thought

例句：

1. 1. He didn't come to the party without my invitation.
   他来参加聚会之前没有我的邀请。
2. 2. She has no friends in this town.
   她在这座城市里没有朋友。
3. 3. Without proper planning, we might not achieve our goals.
   如果没有适当的规划，我们可能无法实现我们的目标。