By implementing the plus and minus methods, I've overloaded both + and - and can now use them in my scripts. Listing 5 demonstrates their behavior to add and subtract songs from a play list.
通过实现plus和minus方法，我重载了+和-，现在可以把它们用在脚本中了。
However, if students have a study and play schedule, plus the parents and teachers' supervision, Internet games cannot be threaten to study work.
然而，只要学生有学习和玩耍的安排表，加上家长和老师的监督，网络游戏不会成为学习成绩的威胁的。
Plus, today's cell phone is not just for talking - it can be used to snap photos, surf the Internet, send email, play games, and more.
再加上当今的手机不仅可以用来通话，还可以照相、浏览网页、发电邮、玩电子游戏等等。
How to Play Safe in the fourth quarter for the decisive battle, plus pregnant Geng stressed: Safety is the primary fight a decisive battle in the fourth quarter and the first task of protection.
对于如何打好安全四季度决战，耿加怀强调：安全是打好四季度决战的首要保障和第一任务。
I mean, off season I just play pick-up, and plus I get a lot more time with my family and friends, and you know that takes my mind off, just being around my wife and kid.
休赛期我就随便打一些选人比赛，而且我有很多时间和家人朋友一起，让我把心思转移开，还有和老婆孩子在一起。
Plus, play 9 unique mini-game puzzles and collect fascinating facts in your adventure journal.
此外，在你的冒险历程中还有9个独特的小游戏、拼图等。
Now they get to play the online games for free, plus one free meal a day, and get paid.
现在，他们免费的玩网络游戏，享有一顿免费的食物，并获取工资。
The game can unlock ninja, abnormity, robots, rockets 150 different role, plus high quality pictures and unique music, ensure that will let you play for!
游戏可以解锁忍者、异形、机器人、火箭等150种不同角色，加上高质量的画面和独特的音乐，保证会让你百玩不厌！
Plus, we now have new ways for real people to play a role in providing feedback, organization and promotion.
另外，我们也有新的途径，让真实的人来提供反馈、组织和宣传。
You play the game as Sonic and travel to seven fantasy worlds (plus one tutorial world).
你将在游戏中扮演索尼克，在七大神秘世界里奔波(还再加一个“指南世界”)。
Plus, it is one of the best times to go to beaches, swimming pools, and backyards to play sports, grill food, or relax in the shade.
此外，六月也是个可以到海滩、游泳池和后院里运动、烧烤，或是在阴凉处休憩的绝佳时机之一。
Plus, Physical Play has been improved using collision sharing, creating a varied, less predictable, and extended fight for possession between players.
另外，为获得控球权，球员之间相互碰撞时会产生难以预判、各种不同的争抢，物理游戏性得到进一步改善。
Plus, Physical Play has been improved using collision sharing, creating a varied, less predictable, and extended fight for possession between players.
另外，为获得控球权，球员之间相互碰撞时会产生难以预判、各种不同的争抢，物理游戏性得到进一步改善。
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