to exist; to be alive; (of sb or sth) to be (located) at; (used before a verb to indicate an action in progress)

now; at present; currently

to be in the process of (doing sth); to be currently ...-ing

to be at home; (at a workplace) to be in (as opposed to being away on official business 出差); (Buddhism etc.) to remain a layman (as opposed to becoming a monk or a nun 出家)

to exist; to be; existence

to rest with; to lie in; to be due to (a certain attribute); (often used in the negative) to care about

to rest with; to lie in; to be due to (a certain attribute); (of a matter) to be determined by; to be up to (sb)

to be present; to be on the scene