Some tips about improving spoken English:
Think in English. 用英语思维思考.
Talk to yourself. 和自己用英语对话.
Use a mirror. 用镜子做为工具.
Focus on fluency, not grammar.
Try some tongue twisters. 说英文绕口令.
Listen and repeat. 听，反复听.
Pay attention to stressed sounds.
Sing along to English songs. 唱英文歌.
Learn word forms with new words.
Learn phrases, not words.
Learn your most common sayings.
Prepare for specific situations.
Tell a story from your language in English.
By the sound of it
We use this expression to make a guess about something.