1.participate in 分担，参加

Would we like to participate in a bigger way?
我们愿意以更大的规模参与中国市场吗？

They say they could still participate in other phases.
它们表示仍有可能参加其它阶段的开发。

2.likely to 可能

Other banks are likely to face similar pressure.
其他银行很可能面临着类似的压力。

He is likely to name a middle east peace envoy soon.
他有可能很快命令一名中东和平特使。

3.lead to 通向；导致

That can lead to serious consequences.
这会导致严重的后果。

All these ideologies lead to repression.
所有这些思想最终都导致镇压。

4.confine to 限于…之内

The treatment to pulsar signal only confine to the adding of the pulsar signal by cycles at present.
目前对脉冲星信号的处理仅局限于对脉冲星信号不同周期的迭加。

Confine to a small space, as for intensive work.
关在一个小的空间里，如为了进行高强度的工作。