things get complicated when
事情变得复杂
以上为机器翻译结果，长、整句建议使用 人工翻译 。
youdao
When defining static fields, things get more complicated.
当定义静态字段时，情况变得更加复杂。
But when it comes to web applications things get complicated.
但是对于Web应用程序，情况就变得复杂了。
When things get too complicated, engineers usually add a layer of code to conceal the chaos.
ECONOMIST: Moving up the stack
But when foreign buyers decline to seek pre-transaction approval, things can get far more complicated.
FORBES: If You Want to Buy an American Company, Ask Permission, Not Forgiveness
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