time constraints短语⁷¹⁴⁹⁵ 基本例句 时间约束 Unit tests should become central to how you write code, especially if the project you are working on has tight time constraints and you'd like to keep it under control. 单元测试应成为您编写代码的核心环节，当您所做的项目时限很紧并且您希望控制开发进度时尤其如此。 ibm