thousands of times
何千回[何万回]も
thousands upon thousands of people
何千という大ぜいの人々.
thread a pipe with wire
パイプに針金を通す
threads of ginger
千切りにしたショウガ
threaten the nation's existence
国家の存続を脅かす
three abreast seating
3人掛け
Three and five equal(s) eight.
3たす5は8(◆A=Bという式はA equals B. ともA is equal to B. とも読める)
Three and seven make(s) [equal(s), is, are] ten.
3+7=10
three bearings (in) a year
年3回の収穫
three billion
30億