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。