奇 - strange - extraño

Word:

• 奇跡　KIseki
• English: miracle
• Spanish: milagro

Sentence:

• 彼が飛行機事故で助かったのは奇跡だ
• kare ga hikōki jiko de tasukatta no ha kiseki da
• It's a miracle he wasn't killed in the plane crash
• Es un milagro que se salvara en el accidente de avion

Mnemonics:

• The upper Kanji means big 大 and it looks like a man opening his arms. The lower part
  indicates possibility 可
• I found it easy to imagine that the Kanji represents a man about to jump to the track of a train that is passing a tunel in order to commit suicide. Isn't it strange that in Japan there are so many suicides?!
• All these Kanji that have it as radical are pronnounced KI as well: 寄騎碕倚剞掎欹

袋 - sack - saco

Word:

• 手袋　teBUKURO
• English: gloves
• Spanish: guantes

Sentence:

• 彼女は車の中に手袋を置き忘れた
• kanojo ha kuruma no naka ni tebukuro wo okiwasureta
• She left her GLOVES in the car
• Se le olvidaron los GUANTES dentro del coche

Mnemonics:

• Upper part means to change 代 and lower part means clothes 衣. Most Kanji that contain the clothes part 衣, refer to some kind of clothes. Imagine a person that has a collection of gloves with thousands of colors. Every day he changes color of his gloves!!