1.hinder 阻礙

The worry is that the effort to reach consensus may hinder bold change.

令人擔心的是，為達成一致所做的努力，有可能阻礙大膽的變革&mc4Y&m.8|2b,N。

2.field trial (新產品等的)現場試驗

The field trial result showed that the method was a new approach to acidize sandstone with high success rate and long term.

現場試驗結果表明，該技術酸化增注成功率高，有效期長，是實現砂巖地層深部酸化的一種新途徑dUqh74vS1Oq;h_pQZM。

3.arise from 由……引起

Emotional or mental problems can arise from a physical cause.

身體上的原因可以引起情緒或精神上的問題@qP6pX2q)1-TdO.vV4。

4.winnow out 淘汰

Those who have brains and courage come through all right. Those who haven't are winnowed out.

那些有勇氣、有才智的人會平安度過，而沒有的人將會被淘汰掉t4vU1MMqir_2aiRfIu。