I watched my master's face pass from amiability to sternness; he hoped I was not beginning to idle.

我看着老师的脸色从和蔼变得严肃；他希望我不是开始放松学业了。

youdao

Successful practice shows the application of such backfill material to abandoned roadway is a good solution to ensure the working face pass through abandoned roadway quickly, sa...

实践证明，采用高水速凝材料充填空巷是综放工作面快速、安全、经济地推过空巷的有效途径。

youdao

Yet years pass by before they really face such reality.

然而，他们真的面对这样的现实的时候，已经很多年过去了。

youdao

That would let a camera record your face as you pass security, match the mug to the FBI's Most Wanted list and highlight the cold steel barrel of the pistol in your waistband.

FORBES: Spotting Evil

Mr. Obama said in his State of the Union address last month that schools whose outcomes don't pass muster would face squeezed access to federal loans.

WSJ: Liberal-Arts Colleges Dangle Deals to Woo Students

In contrast, Arsenal's flagging form was epitomised when the disappointing Denilson played team-mate Laurent Koscielny into trouble with a weak pass across the face of his team's penalty area.

BBC: Ipswich 1-0 Arsenal