1·This means less development cost which ultimately boosts the profitability for developers on each game they release.
这意味着降低了开发成本，这将最终增加游戏开发商每款游戏的收益率。
2·Your heart rate increases, which elevates your blood pressure and boosts energy supplies.
你的心率增加，使血压提高及增加能量的供给。
3·And smiling has been clinically shown to lower blood pressure, boost immunity, and even release natural painkillers (endorphins), each of which lowers stress, boosts happiness, and improves health.
微笑在临床上的表现能降低血压，提高免疫力，甚至还能释放出天然止痛药(内啡肽)，这每样都能减轻压力、增加快乐和促进健康。
4·But after puberty boys catch up and excel in mathematical reasoning as testosterone boosts their spatial ability.
但进入青春期后，由于睾酮增加了男孩的空间能力，他们不但迎头赶上，而且还擅长数学推理。
5·These kinds of meals increase levels of leptin, a hormone that decreases hunger (and boosts fat burning) and lowers levels of ghrelin, a hormone that increases hunger.
这种食物增加了瘦素的含量，一种增加饥饿感的激素(增加脂肪燃烧)，同时减少了胃肽(一种增加饥饿感的激素)的含量。