HSK 5
定期
dìngqī动形
at set dates; at regular intervals; periodic; limited to a fixed period of time
老师会定期和家长沟通。
Lǎo shī huì dìng qī hé jiā zhǎng gōu tōng.
The teacher communicates with parents regularly.
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New in the HSK 3.0 word list at level 5.