What is the combination of ten?

Crossroads,

Fingers are connected to the heart,

Ten years,

One hundred and fifty,

Perfect,

Rich and colorful,

Full of pride,

Nineteen,

The tenth biography,

Take one as ten,

Seventy years old and eighty years old,

Thirty-six plans, walking is the best policy,

Ten years of cold window,

The October Revolution,

Eighteen martial arts,

One hundred,

Pot calling the kettle black,

3 13 1,

Thirty years in Hedong, thirty years in Hexi,

24 history,

Decimal system,

24 solar terms,

Sonnets,

Nine times out of ten,

Draw a cross,

Urgent,

Nine times out of ten,

the Red Cross Society