24. thousands of/ thousands and thousands of 25. live in the trees over 30 meters from the ground 26. the lungs of the earth 27. makes the air fresher and cleaner 28. hold the water 29. play an important part ...
有关克服困难英语演讲稿一 In everyone's life， the path of the may not always smooth， each person will encounter difficulties and setbacks. When you face difficulty and setback， you don't fear， never retreat， must be brave to face them， to find a way to overcome， and overcome， so...