1. at risk of 存在……的风险
Ninth-graders are especially vulnerable and are the group "most at risk" of attempting suicide, he said.
他还说，九年级的孩子尤其脆弱，因而也是自杀风险最大的群体S8=#eaW8XEG1+J。

2. talking points 论调
It is likely to sympathise with another of Mrs Clinton's talking points: opposition to any nuclear ambitions Burma might have.
该国很可能支持希拉里的另一个论点——熄灭缅甸的任何核野心+3HYZehQOR_~#。

3. out of tune with 与……格格不入
His ideas were out of tune with the period in which he lived.
他的思想与他所处的那个时代格格不入Bzi1[g7rmY。

4. hold dear 珍视
These are just a few of the countless memories that I will always hold dear to my heart.
这些还只是我会永远珍藏在心底，无数个记忆的一小部分vYX6o&7N7xen0gF^0gt。