大家都说他人正派，可我不敢肯定。

Everyone says he is a decent man, but I am not so sure.

youdao

我喜欢你，可我不敢告诉你，宁愿将它深深地藏在内心。

I love you, but I will put it in my innermost depth of the heart, instead of telling you.

youdao

我21岁考进大学，暗恋上一个跟我住在同一层楼的男生，可我不敢告诉他。

I started university when I was 21 and fell in love with a man who lived in the same halls as me, but was too scared to tell him.

youdao

I can't really come here in the middle of summer.

大夏天我可真不敢过来。

自由职业者的生活 - SpeakingMax英语口语达人