to try to ...; to be about to do ...; to decide to ...; to take as; to treat as; to use for; to suppose that (such) is the case
research establishment; research institute; laboratory
hearsay; learning by hearsay
even if; even though; even; too; whether ... or ...; no matter (what, where, who, etc.)
first (of all); firstly; probably; most likely; more or less (satisfactory); on the whole
for some reason or other; somehow; whatsitsname; what-you-call-it; and so on; and you know the rest
tree; shrub; bush; wood; timber
(United States of) America; United States; US; America (land mass); the Americas
use; application; employment; utilization; utilisation
political measures; policy
agricultural scientist; agronomist; agriculturist
oil; petroleum; kerosene; paraffin
substitution; alternation; alternative; substitute
sunflower (Helianthus annuus)
seed (e.g. of a plant); pip; material (e.g. for an article); matter (e.g. of a story); ingredient; leaven (bread); cause
car; automobile; vehicle; wheel
to run; to run (of a vehicle); to drive; to rush (to); to dash; to retreat; to flee
up until now; as recently as the present
force; vigor; influence; authority; impetus; momentum
to scatter away; to vanish
early (days); initial stage; initial
vicious circle; vicious cycle
enterprise; business; company; corporation
to advance; to move forward; to carry forward (plans, work, etc.); to proceed with; to raise; to elevate
to be troubled; to have difficulty; to be bothered; to be inconvenienced; to be badly off; to be hard up
something; something or other; so-and-so; somehow; anyhow; one way or another
with these words; while saying
(not) anything; (nothing) at all; (not) any
feeling refreshed; feeling relieved; neat; tidy; frank; open-hearted; completely
anyhow; at all events; in any case; either way; anyway
to bury (e.g. in the ground); to fill up (e.g. audience fills a hall); to cause to be packed; to plug (a gap); to stop (a gap); to make up for (a loss, shortage, etc.); to make amends
to permit; to allow; to forgive; to pardon; to exempt (someone) from; to remit; to acknowledge
anyhow; at any rate; anyway; somehow or other; generally speaking; in any case
(not) anything; (nothing) at all; and everything else; and all; (not) at all; (not) in the least
feigning ignorance; acting dumb
to disclose; to divulge; to expose; to open (a grave); to dig out