1. four
2. 4

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

1. to be (followed by substantives only)
2. correct; right; true
3. (respectful acknowledgement of a command) very well
4. (adverb for emphatic assertion)

1. a; an; one
2. the whole (afternoon, summer vacation etc)

1. Combination of the numeral 一 (“one”) and the generic classifier 個／个: a; an; one
2. same

1. misfortune
2. adversity
3. unfortunate
4. sad
5. unfortunately

classifier: 個

1. of; ~'s (possessive particle)
2. (used after an attribute when it modifies a noun)
3. (used at the end of a declarative sentence for emphasis)
4. (used after a noun, verb or adjective to form a nominal expression, as in 皮革的 pígéde "one made of leather" or 跑堂儿的 pǎotángrde "a waiter (literally, one who runs back and forth in a restaurant)" or 新的 xīnde "new one")
5. also pr. dì or di in poetry and songs

1. numeral
2. digit
3. number
4. figure
5. amount
6. digital (electronics etc)

classifier: 個