现在有些困难，由于安全性和互操作性问题，但是当两个参与者都将他们的应用托管给同一个提供者时，问题就变得简单了。
That's difficult right now, thanks to security and interoperability problems, but it gets much easier when both participants have their apps hosted by the same provider.
角色模型(以及后来的Kilim)使编写依赖于类似对象的异步操作对象变得更加简单和安全。
The actor model (and thus Kilim) makes it easier and safer to write asynchronous-acting objects that depend on similar objects.
双吻合器应用于直肠癌前切除术中的结直肠吻合具有操作简单，节约手术时间和安全等优点，并可适当提高低位直肠癌保肛率。
The double stapling technique is safe, and easily performed for colorectal anastomosis in deep pelvis, and it can enhance the rate of anal-saving operation in low rectal carcinoma.
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