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Every day one time,ten times one course,every course is two days Every day one time,ten times one course,every course is interval two days Once a day , ten courses,two courses with an interval of two days Once a day , ten times a course ,with an interval of two days between two courses
at a time at once at one time once
in fear in silence in ruins in peace
two hundreds of two hundreds two hundred of hundred of
in fear in silence in ruins in peace
increase raise add promote
promote raise remark increase
sense case state condition
effective efficient potential sufficient
joined connected unifies United
lose power over has power over seize the power of come into power of
once every crankshaft revolution once every two crankshaft revolutions once every piston stroke twice every piston stoke
in fear in silence in ruins in peace
is held every year in Beijing. aims at promoting communication between the two countries. .mainly attracts representatives from the governments of the two countries releases a survey on Sino-Japanese relation every five years.
two-third; are second-thirds; is two-thirds; are two-three; is
proficient efficient potential sufficient
sense case state condition
once or twice one time or two time once time or twice once or two time