What effects does the aspect marker le exert on the simple past use?

They were all concerning about the past tense and the present perfect.

那些练习题都是跟一般过去时和现在完成时有关的。

One day, he saw an advertisement in the newspaper.

有一天，他在报纸上看见了一则广告（一般过去时，表明事实）

The past indefinite tense and the past continuous tense.

一般过去时和过去进行时。

The Effects of Verb Salience on the Simple Past Marking in English Interlanguage

动词突显度对英语过渡语中一般过去时标记的影响

Find out the sentence with the past tense.

进一步了解一般过去时。

The action that happens second is often in the past simple tense. In this example: I arrived. When you want to talk about two past actions, one which happened before the other, remember to use the past perfect for the first action, and the past simple for the second.

当一句话中有两个在过去不同时段发生的动作时，先发生的动作使用过去完成时，而后发生的动作则常用一般过去时。

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。

What interactive effects do those intralingual factors exert on the simple past use?

这些语言内因素对英语学习者使用一般过去时有什么交互影响（interactive effects）？

The Effects of Multiple Linguistic Factors on the Simple Past Use in English Interlanguage

语言因素对英语过渡语中使用一般过去时的影响

Who knows the past tense and the past participle form of this verb?

谁知道一般过去时和这个动词的过去分词？

Do you know the girl in white gloves?

你认识那个戴着白手套的女孩 吗 ?

White gloves dirty easily.

白手套很容易脏.

He took the cover off the font, and put his white gloves in it.

他揭开圣水器的盖子, 把自己的白手套放了进去.

White gloves soil easily.

白手套很容易弄脏.

We fixed up a trip.

我们已安排旅行.

We have just returned from a trip to Europe.

我们刚从欧洲旅行回来.

One parliamentarian argued that they should be found guilty of parricide and suffer the ancient Roman punishment for that crime-to be sewn into sacks along with a monkey and a snake, and drowned.

当时，一位议员坚决主张，这些人应该被判弑长犯上罪，并受到古罗马对于此罪的刑罚&即把他们跟一只猴子和一条蛇一起缝在麻袋里，并把他们溺死。

In ancient Greek stories, Oedipus was a parricide.

在古希腊故事里，俄狄浦斯是个杀父者。

offering five hundred gold coins for the apprehension of a parricide, and containing a description of his person.

告示上写着要缉拿一个弑君者归案，悬赏五百金币，上面还有该犯的绘影图形。

There's a case of parricide immediately after, which will take them some time.

在您之后，立刻就要办一件弑父案。