四级考试真题解析>>观看直播 | |
写作真题及答案解析 | 翻译真题及答案解析 |
听力真题及答案解析 | 阅读真题及答案解析 |
first;
second;
thirdly;
next;
then;
at the outset(在开始时),
following this;
at this time;
now;
at this point;
after;
afterward;
after this;
subsequently;
lastly;
finally;
consequently;
before this;
previously;
preceding this;
simultaneously;
concurrently(同时).