共晶: eutectic composition / 協商: (diplomatic) agreement / 狭小: quality of being narrow / 胸章: a badge / 胸墻: breastwork / 橋床: the deck of a bridge / 競翔: pigeon racing / 強将: a strong leader, a brave general

狭小: narrow, small

お勉強: studying, studies, study

mirror image

strengthening, augmentation

reinforce (to strengthen by addition), increase

bust (sculptural portrayal of a person's head and shoulders)

antenatal education (i.e. doing things deemed beneficial to the development of a baby in utero, such as playing calming music, talking and reading stories to the foetus, and maintaining a general healthy and mindful mentality in the expectant mother)

an unknown-gender given name

(religion) a denomination