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1·A simple and mild method for the synthesis of fluorenol was studied and 9 bromofluorene (9 BF) can be selectively obtained.

研究了一种简单而温和的合成芴醇的方法，可以选择性地获得9溴芴（9 BF）。

2·My BF is already a minimalist.

我的男朋友是个极简主义者。

3·How could I said to my family and my BF?

我该如何跟我的家庭和BF说呢？

4·Would you please tell us your ideal bf or gf?

请你告诉我们你理想的男友和女友？

5·I can eat some. I guess that my BF also likes it.

我可以吃一些。我猜我的男朋友也喜欢。

6·Ria's BF: Lots. Because I… am a very good friend.

很多。因为我…是个很好的朋友。

7·She has tangled with her bf and went out in the rain.

她和男朋友吵架了一架，冒着大雨跑了出去。

8·They had published a translation bf Leopardi's poems.

他们出版了莱奥帕尔迪诗歌的译文。

9·People at this stage might daydream about a crush or a new BF or GF.

在这一阶段，人们会幻想着爱上一个人，或是有一个新的男(女)朋友。

10·So the torque that I apply is bF, is this arm, so to speak, times this force.

,所以我用的力是bF，在这边，可以说，乘以力。