There are two basic types of tickling.

痒痒有两种基本类型。

There are two basic types of trees.

树木基本有两种类型。

This is the most basic type of lever.

这是最基本的杠杆类型。

There are three basic types of hearing loss.

听力损失有三种基本类型。

There are two basic types of sunscreen, physical and chemical blockers.

常见的防晒霜有两类，物理防晒和化学防晒。

There are six basic types of simple machines, starting with the inclined plane.

简单机器有六种基本类型，先从斜面开始介绍。

Generally speaking, there are two basic types of research papers, and a paper may belong to either type.

一般来说，研究论文有两种基本类型，一篇论文可能属于其中之一。

Introvert and extrovert are the two basic personality types according to the theories of the 20th-century Swiss psychiatrist Carl Jung.

根据20世纪瑞士精神病学家卡尔·荣格的理论，内向者和外向者是两种基本的性格类型。

In English, we divide personal pronouns into three basic types.

在英语中，我们将人称代词分为三种基本类型。

There are two basic types of sleep.

有两种基本的睡眠类型。

According to experts, there are three basic types of blemishes: blackheads, whiteheads, and the one that sounds by far the ickiest, pustules.

根据专家的说法，有三种基本类型的粉刺：黑头粉刺、白头粉刺和目前听起来最恶心的脓疱。

There are a few different types of steam engine, but we’ll focus on the basic reciprocating type.

有几种不同类型的蒸汽机， 但我们将重点介绍基本的往复式蒸汽机。

Now, we have three other types, three basic types and we can of course play with these after.

现在，我们有其他三种类型，三种基本类型，之后我们当然可以玩这些。

There are a few different types of steam engine, but we'll focus on the basic reciprocating type.

有许多不同类型的蒸汽机 但我们将专注于简单的往复式。

We all know what teeth are for, and you have roughly 32 of them in your basic types that help you masticate, or chew your food.

我们都知道牙齿是干什么用的，你基本上大约有 32 颗牙齿可以帮助你咀嚼，或者说咀嚼你的食物。

" Standard" in many business uses typically means the basic, ordinary, normal, expected type of whatever it is you're talking about.

许多商业用途中的“标准” 通常表示您所谈论的任何内容的基本、普通、正常、预期类型。

The other basic type of tree is called an evergreen which are any trees you see that keep their leaves or needles year-round, but that doesn't mean they never drop their leaves.

另一种类型的树木被称为常青树，也就是你看到的一年四季都有叶子或针叶的树木，但这并不意味着它们从不掉叶子。

There are many different ways to build self-teaching programs. But they all rely on the three basic types of machine learning: unsupervised learning, supervised learning, and reinforcement learning.

有许多不同的方法可以构建自学程序。但它们都依赖于机器学习的三种基本类型：无监督学习、监督学习和强化学习。