In my experience, it will usually be a particular inner or nested loop, or a call to some third party library methods, which is the main culprit for running the program slow.

以我的经验来看，导致程序运行速度慢得罪魁祸首可能就是某个内部或嵌套循环，也可能是对第三方库函数的调用。

youdao

We should establish and improve inner-Party information sharing and reporting systems and the system of soliciting opinions concerning major policy decisions.

建立和完善党内情况通报制度、情况反映制度和重大决策征求意见制度。

youdao

If you take your Inner Being to the party, it's going to be a good party!

如果你带着你的内在存在去聚会，那就会是一个很好的聚会！

youdao

In Greece you have a highly organised Pasok political elite that has already done one inner-party coup without collapsing.

BBC: What might a Greek default look like?

Mr Khan seems to belong to the inner circle of the ruling party and like them does not take criticism lightly.

ECONOMIST: Pakistan's politics

Mullah had been a loyal servant of the Jamaat-e-Islami since his days at Dhaka University and was a member of the party's inner circle of decision-makers, says BBC Bengali editor Sabir Mustafa.

BBC: Jamaat-e-Islami protest in Dhaka (5 Feb 2013)