I can find out the time expressions for the past.

我能归纳出一般过去时态的常用时间状语。

youdao

The EL gives us easy access to application data and makes it easy to manipulate that data without scriptlets or request-time expressions.

EL 使我们可以容易地访问应用程序数据并更容易在不使用脚本或者请求时表达式的条件下操作这些数据。

youdao

Recognizing time expressions is the foundation of its normalization, and its performance directly influences the robustness of the normalization.

时间表达式识别是进行时间表达式归一化的基础，其识别结果的好坏直接影响归一化的效果。

youdao

Every week at this time, the Voice of America tells about popular words and expressions used in the United States.

VOA: special.2009.03.22

Which is, and we're going to do some examples of this, initially we just typed in expressions Python into the interpreter; that is,directly into Python And as I suggested last time, the interpreter is actually a program inside of the machine that is basically following the rules we're describing here to deduce the value and print it up.

也就是，我们将会对这一点讲解一些例子，一开始我们只是简单的把表达式输入,到解释器里面去，也就是直接传给,我上次跟大家讲过，解释器实际上是,机器内置的,按照我们描述的规则,来推算出结果值并把值显示出来的一个东西。

麻省理工公开课 - 计算机科学及编程导论课程节选

Most of the time, we're going to be doing expressions inside of some piece of code, inside of a script, which is the Python word for program.

大多数情况下，我们会在一些代码内部,写一些表达式，在一个脚本里面，也就是Python里面对程序的另一种叫法。

麻省理工公开课 - 计算机科学及编程导论课程节选

Her software, which helps children understand facial expressions in real time by carrying a small computing device with them, eases the transition from computer interaction to human interaction.

FORBES: New Technology Coaches Autistic Children and Their Caretakers on Emotional Understanding

When the Convention for the Protection and Promotion of the Diversity of Cultural Expressions came into force in 2007, for this first time in modern history, the right of states to adopt policies to protect and promote their cultural expressions was affirmed in an international legal instrument.

UNESCO: UK National Commission for UNESCO :: Convention on the Protection and Promotion of the Diversity of Cultural Expressions (2005)

But these public expressions have not, by the time of this writing, at the end of 2006, yielded a sufficient international response.

NPR: Sudan Sanctions: Too Little, Too Late?