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六時， ６時， ろくじ
1. six o'clock
2. six periods of a day (morning, midday, afternoon, evening, midnight, late night)
六点、六点钟
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目を覚ます， 目をさます， めをさます
1. to wake up
2. to sober up, to come to one's senses, to become enlightened
醒，醒了，醒来
に
1. at (place, time), in, on, during
2. to (direction, state), toward, into
3. for (purpose)
4. because of (reason), for, with
5. by, from
6. as (i.e. in the role of)
7. per, in, for, a (e.g. "once a month")
8. and, in addition to
9. if, although
tbd