empty seat; unoccupied seat; vacancy; vacant post
diving; submerging; going underwater
item; heading; category; headword (in a dictionary, encyclopedia, etc.); entry
exchange (e.g. cultural); interchange; interaction; alternating current; AC
extraordinary; exceptional; unprecedented; solecistic; non-standard; irregular
column; beam; girder; digit; decade; order of magnitude
10,000; ten thousand; myriad; everything; all; (arch.) various
to walk (a bicycle, scooter, etc.); to push; to wheel
circumstances; conditions; situation; reasons; state of affairs
reading too much into (a statement, etc.)
consequently; as a result
daring; fearless; intrepid; bold; tough
origin; source; basis; base; cause; (raw) material; ingredient
to listen repeatedly; to listen again; to ask a question in return; to ask again; to ask for a repeated explanation
game balance; balance between difficulty and enjoyability
(one's) exclusive use; private use; dedicated use; use for a particular purpose; exclusive use (of particular products); using only (e.g. a certain brand)
platform; home; home base; home plate
to be packed (with); to be filled; to be blocked (of a pipe, nose, etc.); to be clogged; to be become shorter; to shrink; to be at a loss (for)
lumping together; summing up; bundle; lump; batch
administrative; businesslike; practical; impersonal; perfunctory; robot-like
not exceeding ...; not more than ...; below (a standard, level, etc.); under; the following; the below-mentioned
group; bunch; crowd; group
prompt; immediate; in real time
existing (at the present moment); alright; acceptable; to be (usu. of inanimate objects); to have
legend; folklore; tradition
(school) grade; year; class; grade; kyu (junior rank in martial arts, go, shogi, etc.)
adding (equipment, facilities, etc.); establishing more; installing more; increase; extension; expansion
right (to do something); authority; power
to attract interest; to arouse someone's interest
box; container; box (in a theatre); booth (in a restaurant, etc.); small rectangular building (e.g. telephone box); rectangular field area (e.g. batter's box, catcher's box); box (calfskin)
reproduction; duplication; reprinting
to have; to possess; to own; to be endowed with
disappearance; vanishing; loss; dying away; wearing off
to have an eye on; to zero in on