thành thạo means "proficient" (adjective). proficient.
How is thành thạo pronounced?
You can listen to thành thạo on this page in both Northern and Southern Vietnamese accents.
How is thành thạo used in a sentence?
For example: Cô ấy thành thạo vi tính. (She is proficient in computer operation.); Anh ấy nói tiếng Trung rất thành thạo. (He speaks Chinese fluently.).
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