Tap any word above to look it up or add it to your review deck
Use “在” before a place or time phrase to mark where or when the action takes place; it can head a verb or verbal phrase.
"3月7日，我国自主研发的新一代…在江苏启东下水，全面转入调试试验阶段。"
“是…的” highlights background or special information about a past situation; it often follows a subject with describing clauses between “是” and “的.”
"本次下水的多功能海洋工程船是我国面向深海开发需求自主研发的高端海工装备。"
“采用” introduces the method or technology being used; it is followed by the specific design, structure, or approach employed.
"采用双层结构、单体流线型设计，总长126米、型宽28米。"
“可” before a verb expresses possibility or capability, showing that the action can be realized or is allowed.
"最大作业水深能力达300米，可实现全球海域无限航区通行。"
“于” introduces the specific time when a formal action happens, with “正式” reinforcing the official nature of the event.
"前 Meta 首席法务官 Jennifer Newstead 于 2026 年 3 月 1 日正式加盟苹果。"
really and truly
hour
meter (unit of length)
CL:個|个[ge4]
to report (malefactors to the police)
to act independently; to be autonomous; to be in control of one's own affairs
core; nucleus
(used with 得[de2] or 不[bu4] after a verb to express (im)possibility, as in 忘不了[wang4 bu5 liao3] "cannot forget")
day
Apple (American tech company)
month
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