cause to join together
"they set up the trust in the hope of gaining a monopoly"
"she unites charm with a good business sense"
"compound the ingredients"
"These forces combined with others"
"The colors blend well"
A sense of common danger might..combine them in operations of defence.
出自： James Mill
Only when our theory combines with practice can the former become a reliable knowledge.
只有当理论与实践相结合时,它才变成经得住考验的知识。 combine sth with sth/v-ing
If he can combine his ability with hard work, he should be very successful.
They are generals who combine wisdom with courage.
She combined watching television with writing to her parents.