We can what we need to learn what we are interested in.
王奶奶住院时,我妈妈经常照看她。(take)
新冠肺炎疫情期间,劝告大家要尽可能少聚集。(as)
we were when we saw finless porpoises in the Yangtze River!
the night is, the daylight will come in the end.
Some experts have that the fake stories on TV can mislead teenagers.
★用……盖住……
★令某人惊奇的是
★例如
★抬起;提起