【醫(yī)】 cheek clamp

1. 他的帽子沒戴正。
   His hat isn't on straight.
2. 他對著鏡子看領(lǐng)帶是否系正。
   He looked in the glass to check that his tie was straight.
3. 他似乎把正號誤作負(fù)號了。
   He seems to have mistaken a plus for a minus.
4. 正數(shù)的數(shù)目是無窮的。
   The number of positive numbers is infinite.
5. 這個電荷是正電荷。
   This charge is a positive charge.
6. 請等等！我?guī)湍?em>正正領(lǐng)帶。
   Just a minute! Let me put your tie straight.
7. 我們是朝正北方向航行。
   Our course was straight to the north.
8. 我的領(lǐng)帶系得正不正？
   Is my tie straight?

夾的英語翻譯：