1.
to disappear [person/animal が]
2.
to get depressed; to feel down
3.
to change (X into Y) [thing X を thing Y に]
5.
to get nervous; to feel tense
7.
to be in trouble; to have a hard time
9.
to have a meal; to dine
10.
to worry [thing を/について]
11.
to become good friends [person と]
12.
to disappear [thing が]
14.
terrible [thing/person]; serious [injury]
15.
poor [lacking money/food/possessions to live]
18.
to be born [person/animal が]
19.
to undergo surgery; to perform surgery [body part を]
20.
to graduate [school を]
23.
to present; to announce [thing を/について]
24.
to make a promise; to make an appointment [person と]
25.
to be decided [thing が]
26.
to collect; to gather [thing / person を]
27.
to experience [thing を]
28.
accident [traffic, etc.]
29.
to get a (full-time) job [workplace に]
