他用手掌接住了落下的硬币。

He caught the falling coin in the ___palm of his hand.

这些高大的棕榈树为整个街道提供了阴凉。

The tall ___palm trees provided shade along the entire street.

魔术师巧妙地把扑克牌藏在手心里，观众完全没有察觉。

The magician ___palmed the playing card so skillfully that the audience didn't notice.