n. 信號(hào),暗號(hào);預(yù)兆,征象;動(dòng)機(jī);導(dǎo)火線;
vt. 向…發(fā)信號(hào);用動(dòng)作(手勢(shì))示意;以信號(hào)告知;
vi. 發(fā)信號(hào);
adj. 顯著的,優(yōu)越的;暗號(hào)的,作信號(hào)用的;
sign記號(hào),信號(hào)+al表名詞 → 信號(hào)
??? 情景例句
Marilyn and Richard and the baby need the space.
Marilyn和Richard還有嬰兒需要空間。
To toast, their health!
為了健康干杯!
Such creatures have rarely been seen alive by man as they live at a depth of six hundred feet.