hitherto造句
a
hitherto unknown species of moth
迄今仍属未知种类的蛾
Hitherto he had experienced no great success in his attempt.
到目前为止,他的尝试还没获得成功.
The polytechnics have
hitherto been at an unfair disadvantage in competing for pupils and money.
到目前为止，理工专科学校在争取生源和资金方面一直处于劣势。