動詞 bear down:

1. exert a force with a heavy weight
   同義詞：drag down, bear down on, press down on, weigh down
2. to make a rush at or sudden attack upon, as in battle
   同義詞：charge
3. contract the abdominal muscles during childbirth to ease delivery
   同義詞：overbear
4. exert full strength
5. pay special attention to
6. exert a force or cause a strain upon

形容詞 bear down:

1. with full strength
   同義詞：beardown

1. His lecture is intended to bear down on the application of acupuncture anesthesia in brain surgery.
   他的學術(shù)報告打算重點談針刺麻醉在腦外科方面的應(yīng)用。
2. The nurse will tell you when to bear down.
   護士會告訴你分娩過程中什么時候該用力。
3. At last we bore down on our fear.
   終于，我們克服了恐懼。
4. He is able to bear down all difficulties in his studies.
   他能夠克服學習中所出現(xiàn)的一切困難。