短語(yǔ)詞組

短語(yǔ)

• Be Hard At It 專心致志于
• while sb be at it 某人順便時(shí)
• be afflicted at seeing it 看見(jiàn)它而感到心痛
• be affected at seeing it 看到這個(gè)景象而感動(dòng)
返回 be at it