如果你经常使用心跳表 Heart rate monitor ; HRM
肾上腺素也在释放，加速你的心跳，使你变得机敏并感觉良好。
Adrenalin is also released, speeding up your heart, making you alert and helping you feel great.
小小的甜蜜的吻，能够表现出你对她的关心，但是激烈的吻能够使一个女人(男人)的血液上升。深吻同样也能使你心跳加快。
Sweet little kisses might show you care, but passionate kisses actually cause a woman (and man's) blood pressure to rise. Deep kissing also makes your heart beat faster.
应用级别的心跳优点在于它们能够使你了解两端的应用都是否存活，而不在于只是通信软件。
The advantage of application level heartbeats is they let you know the applications at both ends are alive, not just the communications software.
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