心跳；情感的意思。
heartbeat ['hɑ:tbi:t]
1、(心脏的)跳动，搏动，心搏，心跳声
2、生命之本；活力之源
3、动力；中心
4、思维，情绪，感情
1、Yeah, I feel my heartbeat.
我感觉到了我的心跳。
2、She lays her head down, against his chest, listening to his heartbeat.
她俯下身去，头靠在杰克的胸膛上，听着他的心跳。
3、Just like I said in the introduction, the game loop is the heartbeat of every game.
正如我在介绍中所说，所谓游戏循环就是每个游戏的心跳。
