VOA慢速英语:Test Your Vocabulary Knowledge of Farm Words

短语讲解：

1. We start with two questions about terms for plants.

start with 以…开始
例句：so a thousand-li journey must start with the very first step.
千里之行，始于足下。

2. Perennials come back year after year.

year after year 逐年,一年一年地
例句：So we lived, month after month year after year.
我们就这样过日子，一月又一月，一年又一年。

3. For example, a mare is generally a female three years or older.

for example 例如， 譬如; 拿 ... 来说
例句：For example, it can easily remember such things as:
例如，它可以轻易地记住下面这些信息。