"You don't have to have access to high levels of al-Qaida or the Taliban to get rudimentary tradecraft and bomb-making training."

VOA: standard.2010.05.18

If this was tetanus, you got this tetanus vaccine when you were young; you get a boost every five or ten years because your antibody levels are starting to fall.

以破伤风为例,小时候,你接种过破伤风的疫苗,每隔五年或十年要再接种一次,这是因为体内的抗体浓度会下降

耶鲁公开课 - 生物医学工程探索课程节选

There are five different levels. And then you get more money as you reach the different levels.

VOA: standard.2010.07.16

And if you get the A levels, go on to university or go into further training, it affects your life and I just worry sometimes that we're in danger of going back to a language that says, yeah, you're working too hard at 16 to 18.

BBC: News Online

And it - when you get to the higher levels of command, Joint is the only way to go.

NPR: Joint Chiefs Shake-Up Leaves Questions

In the upper trim levels you can get LED headlamps that tuck under the headlamp assembly like beaded eyelashes.

WSJ: 2013 Honda Accord V6 Touring Review: A Renaissance of Radical Reasonableness | Rumble Seat by Dan Neil