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勇気， ゆうき
1. courage, bravery, valour, valor, nerve, boldness
tbd
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感心， かんしん
1. admiration, being impressed
2. admirable, praiseworthy
3. astonishment, being appalled
tbd
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ずにはいられない， ずには居られない
1. feel compelled to, can't help but feel, can't help but do
tbd
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