1. to change or replace
2. to experience
3. one of the five two-hour periods into which the night was formerly divided
4. watch (e.g. of a sentry or guard)

1. more
2. even more
3. further
4. still
5. still more

1. to make an effort; to try hard; to strive
2. hard-working; conscientious

1. -ly
2. structural particle: used before a verb or adjective, linking it to preceding modifying adverbial adjunct

1. earth
2. ground
3. field
4. place
5. land

classifier: 片

1. to work
2. (of a machine) to operate
3. job
4. work
5. task

classifiers: 個, 份, 項