1. call for 要求
Critics of south african health minister called for her to resign.
南非卫生部长的反对者们要求她辞职0RRs-qXdDy]59。

2. take command 掌权；挂帅
Mr Baker would take command of the campaign.
贝克先生会负责这次运动Q(]3I6xW;YkM。

3. struggle over sth. 争夺……；围绕……的争夺
The Civil War began in eighteen sixty-one as a struggle over the right of states to leave the Union.
始于1861年的美国内战是围绕各州的权力而战的HYfG4KK1vN-fDWD。

4. go unnoticed 被忽视；不被注意到
Their acts and deeds do not go unnoticed.
他们的事迹和功劳都不该被忽视]ZjXXX;pmg1ib%^Fvcwd。