逆转的英文：
take a turn for the worse
deteriorate
become worse
set-back
kick back
reverse
inversion
reversion

参考例句：

An abrupt change; a reversal.
剧变突然的变化，逆转，转向。

The reversion frequency is increased by the addition of mutagens
逆转的频率靠加入诱发变因素而增加。

The process is not entirely reversible
这种过程不能完全逆转。

Is the trend towards privatization reversible?
私有化趋势可能逆转吗？

At this stage, the decay process can be reversed.
在这个阶段，龋坏过程是可以逆转的。

People's lineament is irreversible but people's spirit is reversible.
容貌的变化不可逆转，但心灵的返璞归真可以逆转。

Everything had been well, but it unexpectedly took a turn for the worse halfway.
一开始本来很好,谁想到中途发生了逆转。

The equation for this chemical reaction is the reverse of one we have just been studying.
这个化学反应的反应式是刚才所讨论的那个反应式的逆转。

Perform at least 5 grapple reversals during a match.
在一场比赛内至少完成5次格斗逆转。

During a reversal, the main field weakens, almost vanishes, then reappears with opposite polarity.
在逆转期间，主磁场减弱，几乎为零，然后以相反的磁极重新出现。

take是什么意思：
v. 拿，取；带；获得；采取；承担；吃；耗费；乘，搭；以为；理解；走；抓住

a catch; a take; a taking
捕获量

take a nap; take a snooze
小睡一下;睡午觉

take service with
在￥帮佣

turn是什么意思：
v. 使旋转；翻过来；转弯；转向；转变
n. 旋转；翻转；转弯；变化

Not turn away from the old, but turn toward the new.
不是背弃旧的，而是朝向新的。

As it turned out, the advice was bad.
事实证明，这个主意极不高明。

I'll take you at the turn.
你转身时我再来对付你。

worse是什么意思：
adj. bad，ill，badly的比较级
adv. 更坏，更糟
n. 更糟的事

After all, weapons have always gotten worse and worse.
毕竟武器总是越来越恶劣。

Worse things remain to be told.
更糟的事情留待以后再说。

A tattler is worse than a thief
搬弄是非者,恶劣甚于贼