He became strong and unimpressible.

他变得坚强和不可动摇。

youdao

He became strong and reliable.

他变得坚强可靠。

youdao

As the planet approached its current size, however, its gravitation became strong enough to hold gases and water vapor around it as an atmosphere.

然而，当行星接近现在的大小的时候，它的重力强到了足以保持其周围的气体和水蒸气来形成大气层。

youdao

He later became a strong believer in the messages of civil rights leader Martin Luther King Junior.

VOA: special.2010.04.11

He was a strong right fielder who quickly became known for his powerful throwing and near-perfect aim.

VOA: special.2010.04.11

He became a businessman, a political activist and a strong supporter of civil rights.

VOA: special.2009.04.05

If political pressure became strong enough, rich countries might decide to squeeze foreign labour whatever the economic price.

ECONOMIST: Too much or not enough?

It could have gone either way but we became strong at the end.

CNN: England battle into the last eight

She became a strong supporter of eastern and central European countries joining the European Union.

BBC: Europe and Baroness Thatcher: The great divide