1.Western leaders gathered in Australia for the G20 Summit have warned Russia to abide by a cease-fire deal in Ukraine or face further sanctions.
abide by 遵守; 信守; 忠于(某人); 接受
You must abide by the results of your mistakes.
你必须承担你的错误所造成的后果。
If you join the club, you have to abide by its rules.
如果你参加俱乐部,你就得遵守它的规章。
2.Jorge Silveira and 2 associates were arrested in April, 2012 and had confessed to the crime.
confess to 承认;坦白
I confess to some suspicion of your honesty.
我承认对你的诚实有所怀疑。
Most people confess to a bad memory.
大多数人都承认记性差。