lengthen

US /ˈlɛŋθən, ˈlɛŋk-/

UK /'leŋθən/

B1 中級英檢中級
v.t.及物動詞加長 ; 延長
This route will lengthen your trip by an hour
v.i.不及物動詞變長
The days lengthen in the summer.

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其實一直看手機並不是近視的主因?! (Screens are NOT the reason kids need glasses ?)

02:27其實一直看手機並不是近視的主因?! (Screens are NOT the reason kids need glasses ?)