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
具体的
ぐたいてき
concrete, tangible, definite, specificmix
麦わら
むぎわら
wheat straw, barley strawmix
精々
せいぜい
at the most, at best, to the utmost, as much (far) as possiblemix