These show that an action is completed.

这些表示的是已经完成的动作。

So I never actually got to complete the action.

我没有完成这个动作。

It suggests that the action of eating has been completed.

这表明进食的动作已经完成。

Aspect can suggest whether an action has been completed or not.

（动词的）体可以提示一个动作是否已经完成。

They don't need an object to express their complete action or their thought, right?

它们不需要宾语来表达完整的动作或思想，对吗？

A few weeks earlier, Lewis Robards had begun preparations for a divorce. He did not complete the necessary action, however.

几周前，刘易斯·罗伯兹已经开始准备办理离婚事宜，但他没办完所有的手续。

Because it's a completed action that has happened in the past and it's finished.

因为它是过去发生的一个完成的动作，它已经完成了。

The future perfect is a sort of imagined completed action in the future.

将来完成时是一种想象中的在未来完成的动作。

We use it to describe completed actions in the past and when or how far back into the past that they occurred.

我们用它来描述过去完成的动作，以及它们发生的时间。

The first difference to remember is that the past perfect shows a completed action whereas the past perfect continuous shows an incomplete action.

要记住的第一个区别是，过去完成时表示的是完成的动作，而过去完成进行时表示的是没有完成的动作。

Okay, so the past perfect is a complete action in the past, but it had been going on for some time.

好的，所以过去完成时是过去完成的动作，但它已经持续了一段时间。

A transitive verb is just a verb that needs an object to express its complete action so the phrasal verb look at is transitive.

及物动词是需要一个宾语来表达其完整动作的动词，因此所以短语动词 look at 是及物的。

A verb " tense" (tense) is a form of the verb that indicates or shows time, or whether an action has been completed.

动词“时态” （tense）是动词的一种形式， 表示或表示时间，或动作是否已经完成。

By using " yet" in the question, we guess that the person answering the question has not completed the action up to this point in time.

通过在问题中使用“yet”，我们猜测回答问题的人到目前为止还没有完成操作。

When we use " yet" in questions, we are unsure if the action has been completed or not and we are checking either way by asking a yes or no question.

当我们在疑问句中使用“yet”时，我们不确定动作是否已经完成，我们通过询问是或否的问题来检查这两种情况。

The U.S. Senate completed congressional action Thursday on a new $40 billion aid package for Ukraine, overwhelmingly approving it and sending the measure to President Joe Biden for his expected signature.

美国参议院星期四完成了一项新的400亿美元乌克兰援助计划的国会行动，以压倒性多数通过了该计划，并将该计划提交给美国总统拜登签署。

" Having heard" is a perfect participle phrase, which is used to indicate that an action (hearing the good news) was completed before another action (being filled with joy).

“听见” 是一个完成分词短语，用来表示一个动作（听到好消息）在另一个动作（充满喜悦）之前完成。

However both of these tenses can actually express a completed action, especially when we're using them with the adverbs for and since which is really common in perfect tenses, isn't it?

然而，这两个时态其实都可以表示一个完成的动作，尤其是当我们将它们与副词 for 和 since 一起使用时，因为这在完成时态中确实很常见，对吧？

The present perfect simple looks at completed actions, and often counts how many or how much, whereas, the present perfect continuous tends to see one action in duration, and cares about how long.

现在完成时所描述的是已经完成的动作，并且经常强调多少，然而，现在完成进行时趋向于描述一个持续的动作，通常会强调时间长短。

(2) when bridge maneuver is taking place, turnover of watch must be deferred until the action is completed and the ship is in a safe condition for the relief of the watch to take place.

(2) 当进行驾驶台操纵时，值班交接必须推迟到行动完成并且船舶处于安全状态后才能进行值班。