hitherto

adv.

到目前为止；迄今；至今；

1. Hitherto, this is the advanced method.
   到目前为止，这是先进的方法。
2. Hitherto he had experienced no great success in his attempt.
   到目前为止，他的这种尝试还没有取得任何重大的成功。
3. For hitherto though I have lost all my time.
   迄今我虽然失去了全部的时日。
4. I had hitherto continued to board with Godfrey.
   迄今我仍在戈费雷处用膳。

Euphorbia indica hitherto little known name of a common indian weed
On some remarkable and hitherto unobserved phenomena of binocular vision
“The History of all Hitherto Existing Society:” Class Struggle and the Current Wave of Resistance
More letters of Charles Darwin. A record of his work in a series of hitherto unpublished letters.
Self deinfibulation during unassisted home delivery: a hitherto unknown dimension of female genital mutilation?
Spontaneous gastro-pancreatic fistula – a hitherto unknown natural history of IPMN? | Journal of Surgical Case Reports | Oxford Aca...
Dendritic cell neurofibroma with pseudorosettes: a report of 18 cases of a distinct and hitherto unrecognized neurofibroma variant
Contributions to the physiology of vision.—Part the First. On the some remarkable, and hitherto unobserved, ph?nomena of binocular...
Contributions to the physiology of vision.—Part II.—On some remarkable, and hitherto unobserved, phenomena of binocular vision. A ...
Book Review: Walt Whitman's Backward Glances. A Backward Glance O'er Travel'd Roads and Two Contributory Essays Hitherto Uncollected...