Vocabulary consisting only from characters you are able to read
天文時計
tenbutokei
astronomical clockmix
世話になる
sewaninaru
to receive favor (favour), to be much obliged to someone, to be indebtedgodan, verb
満ちる
michiru
(1)to be full, (2)to wax (e.g. moon), (3)to rise (e.g. tide), (4)to mature, to expire ichidan, verb, vintrans
上る
noboru
(1)to rise, to go up, to come up, to ascend, to be raised, (2)to enter (esp. from outdoors), to come in, to go in, (3)to enter (a school), to advance to the next grade, (4)to get out (of water), t godan, jlpt3, verb, vintrans
急に
kyuuni
(1)swiftly, rapidly, (2)suddenly, abruptly, immediately jlpt3, mix
知人
chijin
friend, acquaintancemix
~回
~kai
(first, second, etc.) time, roundjlpt5