grow on trees

常见例句

But tofu doesn't exactly grow on trees—I'm guessing it takes a lot of energy to turn fresh soy beans into soft, white stuff.
实际上豆腐没有长在树上，这白白的软软的东西是用新鲜的大豆倒弄出来的。我想这得费很大劲。
Cacao pods, which grow on trees, originated in Central and South America.
可可豆荚以树的形态生长，原产于中南美洲。

Some are "air plants" that grow on trees.
" ...on account of the number of pine trees that grow in the gorge of the mountain in which it is situated.
So trees are actually able to grow on rocks. They have very strong roots."

The highly skilled programmers needed to do the job don't exactly grow on trees.
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You make it plain, though, that money does not grow even on tropical trees or in holes in the ground, whatever their contents.
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Money has also been spent on persuading poppy farmers to grow alternative crops, like fruit trees or saffron.
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