So, he advised President Biden against pulling all U.S. forces out.

因此，他建议拜登总统不要撤出所有美军。

It looks like I have 49 newtons of force pulling this thing downwards.

看起来有个49牛顿的重力把它向下拉但是你们说 不。

Terminal velocity is reached when the force of gravity pulling an object down is equal to the force of air resistance pushing it up.

当向下拉物体的重力等于将物体向上推的空气阻力时，就达到了终端速度。

On Tuesday, the leader of U.S. Central Command said he'd been afraid something like that would happen. So, he advised President Biden against pulling all U.S. forces out.

周二，美国中央司令部领导人表示，他一直担心类似的事情会发生。因此，他建议拜登总统不要撤出所有美军。

The disclosure that the United States has in fact already begun pulling back troops in Afghanistan, deal or no deal, came just weeks after Mr. Trump stunned allies and adversaries alike by pulling American forces from parts of Syria.

美国已经开始从阿富汗撤军，无论是否已经达成协议，消息公布的几周前，特朗普刚从叙利亚部分地区撤军，一举震惊了敌我各方所有人。