名詞 ruler:

1. measuring stick consisting of a strip of wood or metal or plastic with a straight edge that is used for drawing straight lines and measuring lengths
   同義詞：rule
2. a person who rules or commands
   同義詞：swayer

1. The chairman is only the nominal ruler of the country.
   主席只是那個(gè)國家名義上的統(tǒng)治者。
2. The colonists revolted against their British ruler.
   殖民地人民反抗他們的英國統(tǒng)治者。
3. The colonists took up weapons to rebel against the British ruler.
   殖民地的人們拿起武器反抗英國統(tǒng)治者。
4. This ruler is a pitiless tyrant.
   這個(gè)統(tǒng)治者是一個(gè)冷酷的暴君。
5. Sultan is sovereign ruler of certain Muslim countries.
   蘇丹是某些穆斯林國家的最高統(tǒng)治者。
6. A device, such as a ruler, tab, or bar, that serves as an indicator or acts to regulate a motion or operation.
   導(dǎo)向裝置用作指向物或用來調(diào)整運(yùn)動方向或運(yùn)行的裝置，如尺子、調(diào)整片或柵欄
7. Can you measure accurately with this ruler?
   用這把尺子能量得準(zhǔn)嗎?
8. He reminded me not to forget to bring my ruler.
   他提醒我別忘了帶尺子。

rul.er

n.（名詞）
One, such as a monarch or dictator, that rules or governs.
統(tǒng)治者，管理者：統(tǒng)治或管理的人，如君主或獨(dú)裁者
A straightedged strip, as of wood or metal, for drawing straight lines and measuring lengths.Also called In this sense, also called rule
尺，直尺，劃線：用木頭或金屬等制成的直角的條，用于劃直線和測量長度也作 在此意義上也可稱作 rule