Vocabulary consisting only from characters you are able to read
兆
ちょう
(1)sign, omen, indication, portent, (num) (2)10^12, 1,000,000,000,000, trillion (American), (obs) billion (British) mix
休み
やすみ
rest, recess, respite, vacation, holiday, absence, suspensionjlpt5
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真空
しんくう
vacuum, hollow, emptymix
止す
よす
(after the -masu stem of a verb) to stop in the midst of, to leave undone; to cease, to abolish, to resign, to give upgodan, verb, vtrans