ITTOn.国际热带木材组织
itpron.它
It makes me feel worried.这让我感到很着急。
It smells like musty hay.味道闻起来类似发霉的干草。
itis cardiovascular disease梅毒性心血管病
It will be daylight soon.眼看天就要亮了。
It was a freehand sketch.那是一张手画的图样。
It looks like were stuck.我们好像动弹不得了。
It is no laughing matter.这可不是开玩笑的事。