Limiting the maximum number of live variables: this is typically achieved by keeping expressions simple and small, and not using too many variables in a function.

限制活变量的最大数目：通常可以使用简单小巧的表达式，在函数内部不使用太多的变量。

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The UpdateTimestamp() function performs a substitution (s/.../.../) on every line being written, by specifically limiting the range of the substitution to between '[ and '] like so: '[,']s/.../.../.

UpdateTimestamp() 函数，通过专门将替换的范围限制在 '[ 和 '] 之间，在每个正在被编写的代码行上执行一个替代（s/.../.../），像这样：'[,']s/.../.../。

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The dose limiting toxicity (DLT) of it was neutropenia and diarrhea. Its maximum tolerance dose (MTD) may be reduced by elevated liver or kidney function.

其剂量限制毒性(DLT)为中性粒细胞减少和腹泻，肝肾功能下降会降低最大耐受剂量(MTD)。

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