1. LOL has evolved into something much subtler and sophisticated and is used even when nothing is remotely amusing. LOL 已经发展成为一种更加微妙复杂的东西,即使在没有什么好笑的时候也可以使用。
2. Subtler methods can work too. 微妙些的方法也可以用。
3. Another possible explanation is subtler. 另外一个解释可能更微妙。
4. There are subtler explanations for Keynes's error. 对凯恩斯的错误,还有更微妙的解释。
5. The reasons for Syria’s rehabilitation are subtler. 为叙利亚恢复名誉的原因很微妙。