1.from place to place各地;到处
A nomad is the member of a trible that wanders from place to place.
游牧民是一个到处流浪、居无定所的部落的成员。
2.serve as担任…,充当…
Abrahim and my father stopped in front of one of the houses, and Abrahim pulled back the curtain that served as the door.
亚伯拉罕和我父亲在其中一所房子前面停下了脚步,亚伯拉罕揭开了当作门用的帘子。
3.clash with与…冲突,不调和
Israeli troops have also clashed with Palestinian protesters in Gaza and the West Bank.
以色列军队在加沙和西岸也和巴勒斯坦抗议者发生冲突。
4.involved in包含;牵涉进…
The following sections describe which roles are involved in each phase and what they do.
下面各节描述在各个阶段所涉及到的角色以及其从事的工作。
5.stand up站起来;坚持;
Some women simply like to test you to see how well you stand up for yourself; others just like to exert their own power.
有些女人仅仅想测试一下你有多么坚持自我;另外一些则仅仅喜欢执行他们自己的权力。
6.combine with结合
Because cholesterol can't travel alone through the bloodstream, it has to combine with certain proteins.
胆固醇因为不能单独在血液中移动,所以必须和特定的蛋白质结合。











