Key words:

1, 45

English [? fti fa？ Five]? Beauty [? frti fa？ Five]?

45 records at 45 revolutions per minute; 45 caliber pistol.

2, degrees Celsius

English [dɡri Celsi? s]？ Beauty [dɡri Celsi? s]？

Centigrade.

Extended data:

Usage of degree:

The basic meaning of degree is "degree", which can refer to the angle or slope of a graph, and is more commonly used to refer to temperature.

When degree is used as the "degree" of temperature, it is a technical term, used as a countable noun, sometimes abbreviated as deg, and often used with the preposition at to mean "above zero degrees Celsius"; When used with the preposition of, it means "below zero degrees Celsius".

Degree can be used as an uncountable noun or a countable noun, modified by the indefinite article A. To some extent, it is often used with the preposition to.

Degree is a countable noun when it means "a degree in a certain subject", which is often used with the preposition in.

Degree can also be interpreted as "social status", which is an uncountable noun at this time.

The changing rules of cardinal words are as follows:

1, 1 to 10 is irregular: one, two, three, four, five, six, seven, eight, nine, ten; ;

2. From 1 1 to 19: eleven, twelve, thirteen, fourteen, five teenagers, sixteen, seventeen, eighteen, nineteen; ;

3. From 20 to 99: Except for 20 (20), 30 (30), 40 (40), 50 (50) and 80 (80), dozens of integers are in the form of single digits, and six (60), seven (70) and nine (90) are all suffixed.

4. Add "one percent" to the form of hundred digits, which means hundred, and add and between tens and hundreds.