时刻

❶time; hour; moment
❷always; constantly;at all times
关键～critical moment (or juncture)/重大历史～important historical juncture/庄严～solemn occasion/时时刻刻at any moment /～关心人民利益constantly keep the people’s interests at heart/～听从祖国的召唤be ready to answer the call of the motherland at all times