Heliomorphism
陽生形態
??? 情景例句
What classes are mandatory for your major?
你的專業什么課是必修的？
After forty years teaching English he thinks it's time to call it a day.
他教英語四十年，認為該退休了。
The action he takes varies according to the nature of the complaint.
司法特員采取的行動因意見的性質不同而有所不同。