The sun, is also variable over a long term: its heat output goes up and down in cycles, the latest trend being downward.

太阳在长期内也是变化的：它的热量输出在周期中有上升，也有下降，最近的趋势是下降。

youdao

There is no guarantee because a long term chart is just starting an up trend it will continue to go up.

无法保证因为长周期图表正在开始一个上升趋势他就会一直升上去。

youdao

The short term trend is up, the medium term trend is sideways while the long term trend is bullish.

短期趋势为上升，中期趋势为横向式，长期趋势为牛市。

youdao

While in secular bull markets the very long-term trend is up, in secular bear markets the very long-term trend (17 years typically) is sideways to down.

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The long-term trend of the market is up, and as long as you hold true to your strategy and are appropriately diversified across and within asset classes, your portfolio will experience long-term growth.

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