ideal situation; ideal world; perfect world; utopia
Low-density lipoprotein; LDL
to the end; to the bitter end; to the last; after all; it must be remembered; only
on the way; en route; in the process of (development, construction, etc.); in the middle of
once; before; formerly; never yet; never before; first time
feature; trait; characteristic; peculiarity; distinction
look; glimpse; apparently; seemingly; (arch.) first meeting
plausible; believable; solemn; dignified; serious
white hair; grey hair; gray hair
to dye; to colour; to color
truth; reality; truly; really; absolute truth
ageing; aging; senile deterioration
step (of a staircase, etc.); running board (of a bus, train); step (movement); pace; (dance) step; step (in a process)
validity; verification; propriety
sensitivity (e.g. of a measuring instrument); reception (radio, TV, etc.); sensitivity (of film)
singularity; peculiarity; idiosyncrasy; specificity
available; usable (e.g. bandwidth)
intended use; intended purpose
natural killer cell; NK cell
method of examination or inspection
computerized tomography; CT
(what) the heck; (why) in the world; one object; one body; one form; one style
to be convinced (that); to be under the impression (that); to make up one's mind; to set one's heart on; to be obsessed (with a thought, idea, etc.); to think about obsessively
in this kind of situation
meagre; meager; scarce; limited; destitute; hard up
how to use; method for using; way of using
by the way; incidentally; even if; no matter (who, what, when, where, why, how)
human experiment; human experimentation; experiment on a living person
generation; the world; the age
wisdom; wit; sagacity; prajna (insight leading to enlightenment)
investigation (e.g. into someone's guilt); questioning; pressing; catching up; overtaking
common humanity; shared humanity; shared by humanity
property; fortune; assets
sure to ...; certain to ...; bound to ...; it's natural that ...
ceasing to think; refusing to think critically; giving up thinking (for oneself); going blank; mental block; inability to think clearly