I've noticed a sudden drop in battery efficiency. Once the battery reaches 100% and the charger is unplugged , its level drops from 99% to 90% in a very short time, even without using the iPad and leaving it in standby mode. If used, it goes down even faster.
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Perfect StrangerWould it be possible to say /drop of/ in a sentence like this?'Of' is the preposition non-native speakers often choose to replace native prepositions. It is a versatile preposition and remains understandable, but it is not quite 'right'.
Thanks a lot! I'll keep that in mind!
Mister Micawber'Of' is the preposition non-native speakers often choose to replace native prepositions.