Synonyms of ‘Sometimes‘

本文提供了'Sometimes'的多个同义词,帮助读者丰富英语表达,避免重复使用同一词汇,使语言更加生动有趣。同义词包括:from time to time, occasionally, every now and then, every once in a while等。

The following are synonyms of 'sometimes'. Don't use 'sometimes' all the time, make your English dynamic.

Sometimes的同义词, 不要一直Sometimes...

 

from time to time

occasionally

Occasionally, we watch a documentary.

(every) now and then

(every) now and again

Every now and again, I lose track of time. ( I forget what time it is)

(every) once in a while

at times

My son annoys me at times.

### 同义词链循环的实现方法 在编程中实现同义词链循环(Synonym Chain Loop),通常涉及以下几个核心概念:数据存储、查找算法以及如何构建闭环逻辑。以下是详细的讨论: #### 数据结构的选择 为了高效处理同义词关系,可以选择适合的数据结构来表示这些关系。最常用的是图(Graph)结构,其中节点代表单词,边则表示两个单词之间的同义关系[^4]。 ```python class Graph: def __init__(self): self.edges = {} def add_edge(self, word1, word2): if word1 not in self.edges: self.edges[word1] = [] if word2 not in self.edges: self.edges[word2] = [] self.edges[word1].append(word2) self.edges[word2].append(word1) def get_neighbors(self, word): return self.edges.get(word, []) ``` #### 构建同义词链条 通过遍历图中的路径,可以找到从一个单词到另一个单词的可能链条。如果最终能够回到起始点,则形成一个闭合环路。 ```python def find_synonym_loop(graph, start_word, visited=None): if visited is None: visited = set() visited.add(start_word) neighbors = graph.get_neighbors(start_word) for neighbor in neighbors: if neighbor == start_word and len(visited) > 1: # 形成闭环条件 return list(visited) + [start_word] elif neighbor not in visited: result = find_synonym_loop(graph, neighbor, visited.copy()) if result: return result return None ``` #### 实现细节说明 - **图的初始化**:使用 `add_edge` 方法向图中添加同义词对。 - **递归查找**:函数 `find_synonym_loop` 使用深度优先搜索(DFS)探索所有可能路径,并检测是否存在返回起点的情况。 - **闭环判断**:当某个邻居正好等于当前起始点且访问过的节点数大于一(防止自环误判)时,认为找到了一条有效的同义词链闭环[^5]。 #### 示例运行 假设我们有如下一组同义词关系: - happy → joyful - joyful → cheerful - cheerful → glad - glad → contented - contented → satisfied - satisfied → happy 可以通过以下方式创建图并尝试发现闭环: ```python graph = Graph() edges = [ ("happy", "joyful"), ("joyful", "cheerful"), ("cheerful", "glad"), ("glad", "contented"), ("contented", "satisfied"), ("satisfied", "happy") ] for edge in edges: graph.add_edge(*edge) loop = find_synonym_loop(graph, "happy") if loop: print(f"Found synonym loop: {loop}") else: print("No synonym loop found.") ``` 此代码会输出完整的同义词链闭环序列。 --- ###
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