F: Really? How do you know which bills are marked?

朋友：真的吗？你们怎么知道哪些钱作了记号呢？

youdao

Do not let yourselves carried aloft; do not seat yourselves on other people's backs and heads. f.

不要指望别人把你抬到高处；也不要坐在别人的背上和头上。

youdao

For barrier synchronization add a B, for fence synchronization add an F, and for no synchronization you do not need to add anything.

对于 barrier 同步会增加一个 B，对于 fence 同步会增加一个 F，对于无同步则不会增加任何内容。

youdao

Instead of the F-22 the military will now have to make do with the F-35, a jet that has yet to go into production.

FORBES: Magazine Article

In other words, most of the increases in the acquisition cost of the F-35 have nothing to do with the performance of the prime contractor.

FORBES: Super-Weapon: Why Have F-35 Fighter Costs Increased?

The problem is--assuming the F-35 sees the light of day in a timely manner--that this aircraft simply doesn't do the job in air-to-air combat that the F-22 does, nor does it have the F22's ability to penetrate sophisticated defenses.

FORBES: Magazine Article