She distrusted his motives for wanting to see her again.
她懷疑他想再見(jiàn)她一面是別有用心。
He acted from base motives.
他的行為動(dòng)機(jī)卑鄙。
He tried to get a fix on the young man's motives, but he just couldn't understand him.
他努力了解這個(gè)年輕人的動(dòng)機(jī)，但就是弄不清楚。
Their motives remain a mystery.
他們的動(dòng)機(jī)仍然是個(gè)謎。
Her motives for helping are questionable.
她幫忙的動(dòng)機(jī)令人生疑。