This tip introduces the notion of roundtripping and begins to hint at some problems with the existing JAX-RPC mapping rules.

本技巧介绍了往返的概念，并首先提示了一些与现有的JAX - RPC映射规则有关的问题。

youdao

Not only that, I searched out every hint and tip there was on the web, and even participated in the Rhino software Beta feedback team.

并且作了所有的课程练习。不仅这样，我从网上找出所有的技巧和提示，甚至参加了feedback上的犀牛测试群。

youdao

"There was no hint by anybody, no special tip that led us there, " one U.N. official said.

CNN: U.S.: Mobile labs found in Iraq

Granted, Klipsch has that oval shape all sorts of locked down, but once you've used an ear tip that's actually engineered to fit in one's ear (hint: ear holes aren't perfect circles), you'll have a hard time using anything else.

ENGADGET: IRL: Logitech UE 900 headphones, Nokia Lumia 900 and the Galaxy Note II