连接分句或句子：继而、要不是
Explanation
“继而”表示事件或动作的连续发生，后接结果；“要不是”用于提出假设条件，引出特定结果。
"继而" indicates sequential events or actions leading to a result, while "要不是" introduces a hypothetical condition that causes a specific outcome.
Examples
他本来不同意的，可继而一想，又觉得是一个好机会。
He initially disagreed, but after further thought, he realized it was a good opportunity.
人民币升值将会影响到中国的出口，继而影响中国的经济增长。
The appreciation of the RMB will affect China's exports, which in turn impacts its economic growth.
要不是老师帮我，我也不能写好这篇文章。
If it hadn't been for my teacher's help, I wouldn't have written this article well.
Related Grammar Points
连接词或词组：及HSK 7七—九054
词类 · 连词
“及”是连词，用于连接并列的名词性成分，表示“和、与”，多用于书面语或正式场合，连接项之间通常用顿号分隔。
“及”is a conjunction used to connect parallel noun phrases, meaning 'and' or 'with', typically in formal or written contexts, with items separated by enumeration commas.
Examples (2)
工人、农民及士兵都参加了此次会议。
Workers, peasants, and soldiers all attended this meeting.
现急需煤炭、石油、电力及其他能源。
Currently, there is an urgent need for coal, oil, electricity, and other energy sources.