この言い方も日本語同様に一つ二つではありません。すこしづつ増やしていくことが大切です。1:34 Tourism in the Democratic Republic of Congo is still in its infancy.コンゴ民主共和国の観光産業はまだ始まったばかりだ。
http://www.youtube.com/watch?v=WKGmHS_he7k 1:12 I still believe the computer business is in its infancy. 私はコンピュータ産業はまだ黎明期（れいめいき）にあると考えている
http://www.youtube.com/watch?v=Ketz-mJ-x-Q 0:51 While research on the neurological effects of music therapy is in its infancy, what is known is that a number of regions in the brain are activated by listening to music.
http://www.youtube.com/watch?v=JcACP56Sk4k 0:32 in the 1920s, the automobile was still in its infancy.
http://www.youtube.com/watch?v=q3eFl9pcxsM 5:47 tv news was in its infancy
http://www.youtube.com/watch?v=oG67vfjjT24 22:27 still in its infancy
http://www.youtube.com/watch?v=AUsvqA6fNAA 0:15 South Korea's aviation industry is still in its infant stages 韓国の航空産業界はまだ発展初期の段階だ。
http://www.cbsnews.com/video/watch/?id=7417240n 9:20 the science of facial recognition is in its infancy. 学問としての相貌認知（そうぼうにんち）まだ産声を上げた程度のものだ。
練習問題解答
a-800 in its infancy
a-1744 in its infancy
a-3492 in its infancy
a-3658 in its infancy
a-4714 in its infancy
a-7106 in its 40th year
b-1950 in its infancy
b-2875 in its infancy
b-6451 in its infancy
