1. Seen from this angle the woman in the picture is smiling.
    从这个角度来看, 画中的女子面带微笑.

2. But the steepening angle or the decks increased.
    但甲板的倾斜度仍在增加。

3. I wondered why he held his head motionless at an odd angle, as though he were in prayer.
    当时我感到奇怪，为什么他的头一动不动地保持着一个古怪的角度，好像在祷告一样。