Competition from abroad became fiercer in the 1990s.

在20世纪90年代来自国外的竞争加剧。

Last week the fight got fiercer.

上周，这场竞争更加白热化了。

And the more scared I was, the fiercer he became.

怕狗成了我的一种病。

Firms are now facing fiercer competition than ever before.

公司间竞争之激烈是前所未有。

The ache is fiercer, subsequently presents the vomit.

疼痛更加剧烈，继而出现呕吐。