瓜田不纳履,李下不正冠. He went cap in hand to the Boss and asked for work.
他毕恭毕敬地走到老板面前请求得到工作. The viewfinder cap is used to avoid incorrect exposure due to stray light which may enter the metering system is not adversely affected.
取景器盖能防止由于离散光进入取景器目镜而引起不正确的曝光.它能保证测光系统完全不受影响. The rod-bearing cap attaches the connecting rod to the crankpin.
连杆轴瓦盖将连杆安装到曲轴销上. Always replace the cap (where used) after checking air pressure or inflating a tire.
检查气压或充气后,应该把轮胎气门盖放回原处.