You use partial to refer to something that is not complete or whole.
He managed to reach a partial agreement with both republics.
他设法跟两个共和国达成了部分共识。
a partial ban on the use of cars in the city.
市内部分地段禁止轿车通行。
If you are partial to something, you like it.
He's partial to sporty women with blue eyes.
他对喜爱运动的蓝眼睛女人情有独钟。
Mollie confesses she is rather partial to pink.
莫莉承认她对粉红色是相当偏爱的。
Someone who is partial supports a particular person or thing, for example, in a competition or dispute, instead of being completely fair.
I might be accused of being partial.
我可能会被人指责偏袒。