The old analysis of keywords is as follows:
First, pronunciation
British pronunciation: /ld/
American pronunciation: /o? ld/
Second, explain
Old age; Older people; In ancient times; Old fashioned; senile
Old; Old; Over the years; outdated
Third, the change of word form.
Complex number: olds
Comparison: old
Highest level: the earliest
Fourth, common phrases
Old age-old age
Old-fashionable-outdated
Old man-old man
Old times-old times
Old friend.-old friend
Verb (abbreviation of verb) is used
The basic meaning of old is "old, old", which means that the life of human or animal is coming to an end; It can also mean that something has existed or been used for a long time, that is, "ancient, ancient and obsolete". Old can also mean that someone or something is at the age of …. Extension can refer to "already known and familiar", "before, before", "experienced and sophisticated" and so on. Old can sometimes be used to express intimate relationships.
When "year" is interpreted as "year", the old must be placed after the year, which can be used for both people and things.
Old can generally refer to "the elderly", when the predicate verb should be in the plural form, but it can also refer to someone in a certain context, when the predicate verb must be in the singular form.
Step 6: Example
My grandmother is very old. My grandmother is very old. )
This house is very old and needs to be overhauled. )
He is older than his sister. )
The old man sat on the bench and watched the children play. )
In the past, people used to travel by carriage. )