1. join battle 參戰；交戰
The US 7th Fleet with one or two carrier battle groups would join battle.
美國第七艦隊的一兩個航母戰斗群也將加入戰斗^rKTehwy9-~kbrS。

2. blow hot and cold on sth. 搖擺不定
Makes any matter always own not to be able to settle on the idea, always blow hot and cold, I have lost very many opportunities.
做什么事總是自己拿不定主意，總是搖擺不定，以至于我失去了很多機會T=%t|w!R.H57)eNVFe。

3. fail to do sth. 未能
Sarkozy even pledged to walk out of the summit if it failed to produce serious regulatory commitments.
薩科奇甚至發誓，如果沒有達成重要的規制承諾就退出峰會Uw~0EV)Z&hxM[t。

4. win out 勝出
In this respect, the question of which will win out, socialism or capitalism, is not really settled yet.
從這方面來看，社會主義和資本主義之間誰勝誰負的問題還沒有真正解決kq#2;#J3)yhD0W。