1.teach to 教

From what to teach to how to teach.
从教什么到如何教的转变。

If I perceive your meaning correctly, then you believe children shall be teach to love flower?
如果我没弄错您的意思，那么您想念应该教孩子们爱花？

2.begin with 以…开始，从…开始

Mr mufuruki was not expecting much to begin with.
开始，米夫鲁基并没有寄予太多希望。

Let me begin with human brutalities towards those wild animals.
我首先要讲的是人类对野生动物的凶残行径。

3.turn to 变成,求助于,借助于

For evidence that this is possible, turn to sweden.
至于这方面成功的案例，请把目光转向瑞典。

You have to turn to relative valuations to make shares look cheap.
若要使股价看起来便宜，你就不得不求助于相对估值法了。