This is not something... = 這不是...

 This is not something you can afford to mess with/ play around with/ gamble on.

這不是你能玩得起的 (這裡不能用play不然詞不達意)

這個網誌中的熱門文章

Take/Make a Note/ Notes / (the note for)

even though (儘管) vs even if (即使)