Past simple or present perfect?
一般过去时还是现在完成时？
学习行为动词的一般过去时。
I miss the past simple and beautiful little happiness.
我怀念过去单纯美好的小幸福。
You heard him using the past simple and past continuous.
你应该听见了，他用的是一般过去时和过去进行时。
Most of the grammar is just past simple and past perfect.
大部分的语法都是一般过去时和现在完成时。
Most of the grammar is just past simple and past perfect.
大部分的语法都只是一般过去时和过去完成时。
Most of the grammar is just past simple and past perfect.
大部分的语法都是普经过去时和如今完成时。
Look at the jumbled letters to find the past simple verb …
看看这些打乱的单词，找出动词一般过去式形式 …
In American English, the past simple is often used to give news.
美国英语，一般过去时态经常用于讲述新闻。
Question 10: Now I am learning the grammatical item "past simple tense".
问题10：我是个初中生，现在正在学过去时。
Very few PDM systems in the past were recognized as simple and easy to use.
过去很少有PDM系统被认为简单易用的。
A simple example from a past project I was on illustrates this nicely
以下是来自以前项目中的一个简单的例子，我将对它进行详细说明
A simple system of unemployment benefits served the country fairly well in the past.
在过去，结构简单的失业津贴体制很好的发挥了它的作用。
Simple Present Tense and Simple Past Tense.
一般现在时和一般过去时。
Those who become redundant picture, simple past, already long gone.
那些伤害成为了多余的画面，单纯的从前，已经走远。
滑过我简朴的鞋子。
Acknowledge the grammar about simple present: Be. Review the past language points.
掌握一般现在时语法。复习学过的语言点。
I can understand the usage of the simple past tense.
我能理解一般过去时态的用法。
Office style design, should try to avoid the use of the design of the past, as much as possible as simple as possible, with a little too thick color.
办公室的风格设计，应尽量避免采用过去的设计造型，尽可能的化繁为简，少用过浓的色彩点缀。
Please find more verbs in simple past form in the letter, and circle them.
让学生找出短文中出现的其他动词过去式。
The sentence is in the simple past.
这个句子是用一般过去时态所写成的。
We use the simple past tense to talk about things in the past.
我们用一般过去时谈论发生在过去的事情。
B. Fill in the blanks with the simple past tense of the verbs given in brackets.
用括号里动词的一般过去式来填充空格。
This is a very simple system and worked well in the past.
这是一个非常简单的系统，在过去也工作得不错。
Comparison Compare the difference between the simple past tense and the present perfect tense.
现在完成时与一般过去时所表示的动作或状态都发生在过去，区别…
Only recollection of events of the past. We have not simple.
往事只能回味。单纯的我们早已不见。
Grasp how to form the simple past tense.
掌握动词过去式的构成。
Practice the simple past tense.
练习一般过去时。
I can find out the rules of the verbs forms of the simple past tense.
我能归纳出实意动词的一般过去式的构成规律。
Write your story mostly in the simple past tense.
通常，我们可以按时间顺序来记叙事件。
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