There is a 1,700-year-old tea tree still living in southern China which is more than 100 feet tall and counting.
在中国南部仍然生长着一棵1,700岁的茶树,高100多英尺并在继续长高。
A large tree might make around 100kg of O2 per year.
一棵大树每年可以产生大约100公斤的氧气。
我们今年有一棵很高的圣诞树!
During an on-crop year, growers often treat the fruit so it can stay on the tree longer.
VOA: special.2009.11.10
Alternate bearing is when a tree produces a heavy crop one year, called an "on-crop,"
VOA: special.2009.11.10
Ryan Didone was a fifteen-year-old passenger in a car that hit a tree.
VOA: special.2010.07.01
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