研发过程中最棘手的问题，是美术人员的频繁流失。小公司待遇有限，美术来了又走，无人接手时，波波只能亲自上阵画素材应急，这也是如今游戏里残留着多种美术风格的原因。
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，更多细节参见WPS官方版本下载
The only catch was this had a planned six-month mission, extending the astronauts stay until now.
"Anecdotally, we are seeing more patients presenting with gallstones," Hewes said.